Exam Two Flashcards

1
Q

The nurse is caring for a client diagnosed with HIV-II. The client’s CD4+ cell count is 399/mm3 (0.399 × 109/L). What action by the nurse is best?

a. Counsel the client on safer sex practices/abstinence
b. Encourage the client to abstain from alcohol.
c. Facilitate genetic testing for CD4+ CCR5/CXCR4 co-receptors.
d. Help the client plan high-protein/iron meals.

A

ANS: A
This client is in the Centers for Disease Control and Prevention HIV-II case definition group. He or she remains highly infectious and would be counseled on either safer sex practices or abstinence. Abstaining from alcohol is healthy but not required, although some medications may need to be taken while abstaining. Genetic testing is not commonly done, but an
alteration on the CCR5/CXCR4 co-receptors is seen in long-term nonprogressors. High-protein/iron meals are important for people who are immunosuppressed, but helping to plan them does not take precedence over stopping the spread of the disease.

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2
Q

The nurse is presenting information to a community group on safer sex practices. The nurse would teach that which sexual practice is the riskiest?

a. Anal intercourse
b. Masturbation
c. Oral sex
d. V aginal intercourse

A

ANS: A
Anal intercourse is the riskiest sexual practice because the fragile anal tissue can tear, creating a portal of entry for human immune deficiency virus in addition to providing mucus membrane contact with the virus.

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3
Q

The nurse providing direct client care uses specific practices to reduce the chance of acquiring infection with human immune deficiency virus (HIV) from clients. Which practice is most effective?

a. Consistent use of Standard Precautions
b. Double-gloving before body fluid exposure
c. Labeling charts and armbands “HIV+”
d. Wearing a mask within 3 feet of the client

A

ANS: A
According to The Joint Commission, the most effective preventative measure to avoid HIV
exposure is consistent use of Standard Precautions. Standard Precautions are required by the
CDC. Double-gloving is not necessary. Labeling charts and armbands in this fashion is a
violation of the Health Information Portability and Accountability Act (HIPAA). Wearing a
mask within 3 feet (1 m) of the client is not necessary with every client contact.

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4
Q

A client with known HIV-II is admitted to the hospital with fever, night sweats, and severe cough. Laboratory results include a CD4+ cell count of 180/mm and a negative tuberculosis
(TB) skin test 4 days ago. What action would the nurse take first?
a. Initiate Droplet Precautions for the client.
b. Notify the primary health care provider about the CD4+ results.
c. Place the client under Airborne Precautions.
d. Use Standard Precautions to provide care.

A

ANS: C
Since this client’s CD4+ cell count is so low, he or she may have energy, or the inability to
mount an immune response to the TB test. The client also appears to have progressed to
HIV-III. The nurse would first place the client on Airborne Precautions to prevent the spread
of TB if it is present. Next the nurse notifies the primary health care provider about the low CD4+ count and requests alterative testing for TB. Droplet Precautions are not used for TB. Standard Precautions are not adequate in this case.

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5
Q

A nurse is talking with a client about a negative enzyme-linked immunosorbent assay
(ELISA) test for human immune deficiency virus (HIV). The test is negative and the client
important?
a. Assess the client’s sexual activity and patterns.
states “Whew! I was really worried about that result.” What action by the nurse is most
b. Express happiness over the test result.
c. Remind the client about safer sex practices.
d. Tell the client to be retested in 3 months.

A

ANS: A
The ELISA test can be falselyanbegiartbive.cifotesmting/toeccsurts after the client has become infected but prior to making antibodies to HIV. This period of time is known as the window period and can last up to 21 days. The confirmatory Western Blot test takes an additional 7 days, so using
that testing algorithm, the client’s status may not truly be known for up to 28 days. The client
may have had exposure that has not yet been confirmed. The nurse needs to assess the client’s sexual behavior further to determine the proper response. The other actions are not the most important, but discussing safer sex practices is always appropriate. Testing would be recommended every 3 months for someone engaging in high risk behaviors.

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6
Q

A client with HIV-II has had a sudden decline in status with a large increase in viral load. What action would the nurse take first?

a. Ask the client about travel to any foreign countries.
b. Assess the client for adherence to the drug regimen.
c. Determine if the client has any new sexual partners.
d. Request information about new living quarters or pets.

A

ANS: B
Adherence to the complex drug regimen needed for HIV treatment can be daunting. Clients must take their medications on time and correctly at a minimum of 90% of the time to be effective. Since this client’s viral load has increased dramatically, the nurse would first assess this factor. After this, the other assessments may or may not be needed.

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7
Q

A client is hospitalized with Pneumocystis jiroveci pneumonia. The client reports shortness of breath with activity and extreme fatigue. What intervention is best to promote comfort?

a. Administer sleeping medications
b. Perform most activités for the client
c. Increase the client’s oxygen during activity.
d. Pace activities, allowing for adequate rest.

A

ANS: D
This client has two major reasons for fatigue: decreased oxygenation and systemic illness. The
nurse would not do everything for the client but rather let the client do as much as possible within limits and allow for adequate rest in between. Sleeping medications may be needed but not as the first step, and only with caution. Increasing oxygen during activities may or may not be warranted, but first the nurse must try pacing the client’s activity.

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8
Q

A client with HIV-III and wasting syndrome has inadequate nutrition. What assessment finding by the nurse best indicates that goals have been met for this client problem?

a. Chooses high-protein food.
b. Has decreased oral discomfort.
c. Eats 90% of meals and snacks.
d. Has a weight gain of 2 lb (1 kg)/1 mo.

A

ANS: D
The weight gain is the best indicator that goals for this client problem have been met because
it demonstrates that the client not only is eating well but also is able to absorb the nutrients.
Choosing high-protein food is important, but only if the client eats and absorbs the nutrients.

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9
Q

A client with HIV-III is hospitalized and has weeping Kaposi sarcoma lesions. The nurse
dresses them with sterile gauze. When changing these dressings, which action is most important for the nurse’s safety?
a. Adhering to Standard Precautions
b. Assessing tolerance to dressing changes
c. Performing hand hygiene before and after care
d. Disposing of soiled dressings properly

A

ANS: A
All of the actions are important, but due to the infectious nature of this illness, the nurse would ensure he or she is following Standard Precautions (and Transmission-Based Precautions when necessary) to avoid a potential exposure.

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10
Q

A client with HIV-III is admitted to the hospital with Toxoplasma gondii infection. Which action by the nurse is most appropriate?

a. Initiate Contact Precautions.
b. Conduct frequent neurologic assessments.
c. Conduct frequent respiratory assessment test
d. Initiate Protective Precautions.

A

ANS: D
Toxoplasma gondii infection is an opportunistic infection that causes an encephalitis but poses
only a rare threat to immunocompetent individuals The nurse would perform ongoing
neurologic assessments. Contact and Protective Precautions are not needed. Good respiratory
assessments are important to the client, but toxoplasmosis will demonstrate neurologic signs
and symptoms.

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11
Q

A client has just been informed of a positive HIV test. The client is distraught and does not
know what to do. What intervention by the nurse is best?
a. Assess the client for support systems.
b. Determine if a clergy member would help.
c. Explain legal requirements to tell sex partners.
d. Offer to tell the family for the client.

A

ANS: A
This client needs the assistance of support systems. The nurse would help the client identify
them and what role they can play in supporting him or her. A clergy member may or may not
be welcome. Positive HIV test results are reportable in all 50 states, Washington, D.C., and
Canada but the nurse works with the client to support his or her choices in disclosure. The
nurse would not tell the family for the client.

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12
Q

A nurse is caring for a client with HIV-III who was admitted with HAND. What sign or symptom would be most important for the nurse to report to the primary health care provider?

a. Nausea
b. Change in pupil size
c. Weeping open lesions
d. Cough

A

ANS: B
HIV-associated neurocognitive disorder (HAND) is a sign of neurologic involvement. The nurse would report any sign of increasing intracranial pressure immediately, including change in pupil size, level of consciousness, vital signs, or limb strength. The other signs and symptoms are not life threatening and would be documented and reported appropriately.

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13
Q

A client has been hospitalized with an opportunistic infection secondary to HIV-III. The client’s partner is listed as the emergency contact, but the client’s mother insists that she should be listed instead. What action by the nurse is best?

a. Contact the social worker to assist the client with advance directives
b. Ignore the mother; the client does not want her to be involved.
c. Let the client know, gently, that nurses cannot be involved in these disputes.
d. Tell the client that, legally, the mother is the emergency contact.

A

ANS: A
The client should make his or her wishes known and formalize them through advance directives. The nurse would help the client by contacting someone to help with this process. Ignoring the mother or telling the client that nurses cannot be involved does not help the situation. Legal statutes vary by state, but the nurse would be the client’s advocate and help ensure his or her wishes are met.

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14
Q

A client with HIV-II is hospitalized for an unrelated condition, and several medications are prescribed in addition to the regimen already being used. What action by the nurse is most important?

a. Consult with the pharmacy about drug interactions.
b. Ensure that the client understands the new medications.
c. Give the new drugs without considering the old ones.
d. Schedule all medications at standard times.

A

ANS: A
The drug regimen for someone with HIV/AIDS is complex and consists of many medications
that must be given at specific times of the day, and that have many interactions with other
drugs and food. The nurse would consult with a pharmacist about possible interactions. Client
teaching is important but does not take precedence over ensuring the medications do not
interfere with each other, which could lead to drug resistance or a resurgence of symptoms.

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15
Q

A client with HIV-III has been hospitalized with suspected cryptosporidiosis. What physical assessment would be most important with this condition?

a. Auscultating the lungs
b. Assessing mucous membranes
c. Listening to bowel sounds
d. Performing a neurological examination

A

ANS: B
Cryptosporidiosis can cause diarrhea and wasting with extreme loss of fluids and electrolytes.
The nurse would assess signs of hydration/dehydration as the priority, including checking the
client’s mucous membranes for dryness. The nurse will perform the other assessments as part of a comprehensive assessment.

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16
Q

A client with HIV-III asks the nurse why gabapentin is part of the drug regimen when the client does not have a history of seizures. What response by the nurse is best?

a. “Gabapentin can be used as an antidepressant too.”
b. “I have no idea why you would be taking this drug.”
c. “This drug helps treat the pain from nerve irritation.”
d. “You are at risk for seizures due to fungal infections.”

A

ANS: C
Many classes of medications are used for neuropathic pain, including tricyclic antidepressantsand anticonvulsants such as gabapentin. It is not being used to prevent seizures from fungal infections. If the nurse does not know the answer, he or she would find out for the client.

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17
Q

An HIV-negative client who has an HIV-positive partner asks the nurse about receiving tenofovir/emtricitabine. What information is most important to teach the client about this drug?

a. Does not reduce the need for safe sex practices.
b. Has been taken off the market due to increases in cancer.
c. Reduces the number of HIV tests you will need.
d. Is only used for postexposure prophylaxis.

A

ANS: A
Tenofovir/emtricitabine is a newer drug used for preexposure prophylaxis and appears to
reduce transmission of human immune deficiency virus (HIV) from known HIV-positive
people to HIV-negative people. The drug does not reduce the need for practicing safe sex.
Since the drug can lead to drug resistance if used, clients will still need HIV testing every 3
months. This drug has not been taken off the market and is not used for postexposure
prophylaxis.

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18
Q

A nurse is learning about human immune deficiency virus (HIV) infection. Which statements about HIV infection are correct? (Select all that apply.)

a. CD4+ cells begin to create new HIV virus particles.
b. Antibodies produced are incomplete and do not function well.
c. Macrophages stop functioning properly.
d. Opportunistic infections and cancer are leading causes of death.
e. People with HIV-I disease are not infectious to others.
f. The CD4+ T-cell is only affected when the disease has progressed to HIV-III

A

ANS: A,B,C,D
In HIV, CD4+ cells begin to create new HIV particles. Antibodies the client produce are
incomplete and do not function well. Macrophages also stop functioning properly.
Opportunistic infections and cancer are the two leading causes of death in client’s with HIV
infection. People infected with HIV are infectious in all stages of the disease. The CD4+ T-cell is the immune system cell most affected by infection with the HIV virus.

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19
Q

Which findings are AIDS-defining characteristics? (Select all that apply.)

a. A CD 4+ cell count less than 200/mm3 or less than 14%
b. Infections with P. jiroveci
c. Positive enzyme-linked immunosorbent assay (ELISA) test for human immune deficiency virus (HIV)
d. Presence of HIV wasting syndrome
e. Taking antiretroviral medications
f. Confusion, dementia, or memory loss

A

ANS: A,B,D,F
count of less than 200 cells/mamb(i0r.2b×.c10o/Lm) o/rtless tthan 14% (even if the total CD4+ count
is above 200 cells/mm3) or an opportunistic infection such as P. jiroveci and HIV wasting
syndrome. Confusion, dementia, and memory loss are central nervous system indications.
Having a positive ELISA test and taking antiretroviral medications are not AIDS-defining
characteristics.

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20
Q

The nurse is teaching a client about medications for HIV-II treatment. What drugs are paired
with the correct information? (Select all that apply.)
a. Abacavir: avoid fatty and fried foods.
b. Efavirenz: take 1 hour before or 2 hours after antacids.
c. Atazanavir: check pulse daily and report pulse greater than 100 beats/min.
d. Dolutegravir: do not take this medication if you become pregnant.
e. Enfuvirtide: teach client how to operate syringe infusion pump for administration. f. All drugs: you must adhere to the drug schedule at least 90% of the time for
effectiveness.

A

ANS: A,B,F
Abacavir is a nucleoside reverse transcriptase inhibitor and clients are taught to avoid fried
and fatty foods because they can lead to digestive upsets and even pancreatitis. Efavirenz is a nonnucleoside reverse transcriptase inhibitor and clients are taught to take them (doraverene) all except spaced 1 hour before or 2 hours after antacids to avoid inhibiting drug absorption. Atazanavir is a protease inhibitor and can cause bradycardia which should be reported. Dolutegravir is an integrate inhibitor and can cause birth defects. Enfuvirtide is a fusion inhibitor and is given subcutaneously. All drugs must be taken as scheduled 90% of the time in order to remain effective.

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21
Q

A client with HIV-III is hospitalized with P. jiroveci pneumonia and is started on the drug of choice for this infection. What laboratory values would be most important for the nurse report to the primary health care provider? (Select all that apply.)

a. Aspartate transaminase, alanine transaminase: elevated
b. CD4+ cell count: 180/mm3
c. Creatinine: 1.0 mg/dL (88 mcmol/L)
d. Platelet count: 80,000/mm3 (80 × 109/L)
e. Serum sodium: 120 mEq/L (120 mmol/L) f. Serum potassium: 3.4 mEq/L (3.4 mmol/L)

A

ANS: A,D,E
The drug of choice to treat P. jiroveci pneumonia is trimethoprim with sulfamethoxazole. Side
effects of this drug include hepatitis, hyponatremia, and thrombocytopenia. The elevated liver
enzymes, low platelet count, and low sodium would all be reported. The CD4+ cell count is
within the expected range for a client with an AIDS-defining infection. The creatinine level is normal and the potassium is just below normal.

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22
Q

A client with HIV-III has oral thrush and difficulty eating. What actions does the nurse
delegate to the assistive personnel (AP)? (Select all that apply.)
a. Apply oral anesthetic gels before meals.
b. Assist the client with oral care every 2 hours.
c. Offer the client frequent sips of cool drinks
d. Provide the client with alcohol-based mouthwash.
e. Remind the client to use only a soft toothbrush.
f. Offer the client soft foods like gelatin or pudding.

A

ANS: B,C,E,F
The AP can help the client with oral care, offer fluids, and remind the client of things the
nurse (or other professional) has already taught. Soft foods and liquids are tolerated better
than harder foods. Applying medications is performed by the nurse. Alcohol-based mouthwashes are harsh and drying and would not be used.

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23
Q

A client with HIV-III is in the hospital with severe diarrhea. What actions does the nurse delegate to assistive personnel (AP)? (Select all that apply.)

a. Assessing the client’s fluid and electrolyte status
b. Assisting the client to get out of bed to prevent falls
c. Obtaining a bedside commode if the client is weak
e. Reporting any perianal abnormalities
d. Providing gentle perianal cleansing after stools

A

ANS: B,C,D,E
The AP can assist the client with getting out of bed, obtain a bedside commode for the client’s
use, cleanse the client’s perianal area after bowel movements, and report any abnormal
observations such as redness or open areas. The nurse assesses fluid and electrolyte status.

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24
Q

The nurse is educating a client with HIV-II and the partner on self-care measures to prevent infection when blood counts are low. What information does the nurse provide? (Select all that apply.)

a. Do not work in the garden or with houseplants.
b. Do not empty the kitty litter boxes.
c. Clean your toothbrush in the dishwasher daily.
d. Bathe daily using antimicrobial soap.
e. Avoid people who are sick and large crowds.
f. Make sure meat, fish, and eggs are cooked well

A

ANS: A,B,D,E,F
Ways to avoid infection when immunocompromised include not working in the garden or with houseplants; not emptying litter boxes; running the toothbrush through the dishwasher at least weekly; bathing daily using antimicrobial soap; avoiding sick people and large crowds; and making sure meat, fish, and eggs are cooked well prior to eating them.

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25
Q

A nurse is providing education about HIV risks at a health fair. What groups would the nurse include as needing to be tested for HIV on an annual basis? (Select all that apply.)

a. Anyone who received a blood product in 1989
b. Couples planning on getting married
c. Those who are sexually active with multiple partners d. Injection drugs users
e. Sex workers and their customers
f. Adults over the age of 65 years

A

ANS: B,C,D,E
The CDC recommends that HIV testing would be performed on those who receive a transfusion between 1978 and 1985 only. People planning on getting married should be tested and all sexually active people should know their HIV status. Those engaged in sex work and their customers should also be tested, as well as injection drug users. Those over the age of 65 years need a one time screen.

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26
Q

A nurse begins a job at a Veterans Administration Hospital and asks why so much emphasis is on HIV testing for the veterans. What reasons is this nurse given? (Select all that apply.)

a. Veterans have a high prevalence of substance abuse.
b. Many veterans may engage in high risk behaviors.
c. Many older veterans may not know their risks.
d. Everyone should know their HIV status.
e. Belief that the VA has tested them and would notify them if positive.

A

ANS: A,B,C,D,E
All options are correct for the veteran population. The nurse interacting with veteran would
ensure they know about the HIV testing offered by the VA.

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27
Q

The nurse is caring for a 55-year-old patient who has been HIV-infected for 15 years. The nurse understands that this patient:

a. has an increased risk of transmitting the HIV infection.
b. is less likely to develop AIDS than younger persons with HIV infection.
c. is less likely to respond to antiretroviral agents.
d. may have comorbid illnesses that can complicate HIV.

A

ANS: D

Older HIV-infected patients may have age-related comorbid illness that can complicate management of HIV infection.

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28
Q

A patient who is newly diagnosed with HIV infection after a recent exposure calls to report fever, sore throat, myalgia, and night sweats. The nurse will notify the provider that this patient is most likely experiencing which of the following?

a. acute retroviral syndrome.
b. AIDS.
c. an increased viral load.
d. an opportunistic infection.

A

ANS: A
Acute retroviral syndrome often occurs 2 to 12 weeks after exposure and is caused by rapid viral replication. This patient is experiencing symptoms of this syndrome. AIDS is a diagnosis that indicates advanced disease. Opportunistic infection symptoms are related to the type of infection.

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29
Q

A patient with HIV infection has been receiving antiretroviral therapy for 2 months. At the initiation of treatment, the patient had a viral load (VL) of 60 copies/mL and a CD4 count of 450 cells/mm3. Today’s lab results reveal a VL of 20 copies/mL and a CD4 cell count of 800 cells/mm3. How will the nurse interpret the patient’s results?

a. A drug-resistant strain is likely.
b. The patient is progressing as expected.
c. The patient’s treatment goals have been met.
d. Treatment failure has occurred.

A

ANS: B
The treatment goal would be a VL of <20 copies/mL and a CD4 cell count between 800 and 1200 cells/mm3. This goal should be achieved in 16 to 24 weeks. Since this patient has shown improvement, progress has been made, and treatment should continue. A drug-resistant strain is not likely to respond to therapy. Treatment failure is not evident.

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30
Q

A pregnant patient is HIV-positive. Which of the following is true of antiretroviral therapy during pregnancy?
a. To avoid toxicity to the fetus, antiretroviral therapy is discontinued during
pregnancy
b. To minimize toxicity to the fetus, antiretroviral monotherapy is used
c. Combination antiretroviral drug therapy is the standard of care during pregnancy
d. Intravenous antiretroviral therapy is absolutely contraindicated

A

ANS: C
To prevent mother-to-child transmission of HIV, ART is recommended in all pregnant patients who test positive for HIV infection, regardless of virologic, immunologic, or clinical parameters. Combination drug therapy is considered the standard of care for both treatment of maternal HIV infection and prophylaxis to reduce the risk for perinatal HIV transmission. The goal of ART is to achieve maximal and sustained viral suppression during pregnancy to prevent perinatal transmission of HIV. If viral load is greater than or equal to 400 copies/mL, IV zidovudine is recommended regardless of current ART.

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31
Q

A patient who is HIV-positive begins therapy with the fixed-dose combination nucleoside reverse transcriptase inhibitor (NRTI) Combivir (lamivudine/zidovudine) twice daily. The patient is in the clinic for follow-up 1 week after initiation of therapy and reports having nausea. The patient’s creatinine clearance is 40 mL/minute. Based on these findings, the nurse will perform which action?

a. Instruct the patient to take the medication 60 minutes prior to meals.
b. Notify the provider to discuss dose adjustments.
c. Request an order for once-daily dosing of this medication.
d. Suggest that the patient increase fluid intake.

A

ANS: B
Patients should have dosage adjustments of NRTIs if creatinine clearance is less than 50 mL/min. The patient will need single-dose medications so that adjustments can be made. Taking the medication prior to meals improves absorption of didanosine but does not alter the side effect of nausea for Combivir, which should subside in the next week or so. This combination product is not given once daily. Increasing fluid intake will not affect this patient’s symptoms.

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32
Q

A patient who has HIV infection will begin treatment with efavirenz. The nurse expects this agent to be given in combination with other antiretrovirals in order to:

a. avoid development of psychiatric comorbidities.
b. prevent dizziness, sedation, and nightmares.
c. reduce viral resistance.
d. prevent severe rash and hepatotoxicity.

A

ANS: C
Efavirenz is optimally given in combination with other antiretroviral agents. The primary reason for using combination products is to reduce viral resistance. Efavirenz should not be given to patients who have psychiatric histories. Efavirenz may cause dizziness, sedation, nightmares, rash, and hepatotoxicity, but this is not minimized with combination therapy.

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33
Q

A patient who is HIV-infected takes 800 mg of indinavir (Crixivan), a protease inhibitor medication. The provider has ordered adding ritonavir (Norvir) to the regimen. The nurse will teach the patient that the addition of ritonavir:

a. allows decreasing the dosing from 3 times daily to twice daily.
b. can lead to increased cholesterol and triglycerides.
c. may worsen insulin resistance.
d. will require increased dietary restrictions.

A

ANS: A
Ritonavir boosting is a mainstay of protease inhibitor therapy and can reduce dosing frequency and pill burden as wNell as overcome viral resistance. It does not increase the likelihood of elevated cholesterol and triglycerides or insulin resistance and does not lead to increased dietary restrictions.

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34
Q

A patient will begin taking the protease inhibitor combination Kaletra (lopinavir/ritonavir). What information will the nurse include when teaching the patient about dietary changes?

a. Consume a low-cholesterol diet.
b. Consume more acidic foods.
c. Take the pill on an empty stomach.
d. Take the pill with fatty foods.

A

ANS: A
Protease inhibitors generally cause elevations of cholesterol and triglycerides, so patients should be counseled to consume a low-fat diet.

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35
Q

A patient who has recently begun antiretroviral therapy with a combination drug develops immune reconstitution inflammatory syndrome (IRIS) with mild symptoms. What does the nurse expect that the provider will recommend next?

a. Administration of a high dose of corticosteroids
b. Changing the regimen to a single antiretroviral drug
c. Temporarily discontinuing the antiretroviral therapy
d. Treating an underlying opportunistic infection

A

ANS: D
IRIS is related to specific opportunistic infections that must be treated. Anti-inflammatory medications, such as corticosteroids, may be used if indicated after the underlying infection is treated. Changing or discontinuing the antiretroviral therapy regimen is not indicated.

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36
Q

A patient who will begin antiretroviral therapy reports having trouble sticking with drug regimens in the past. Which action will the nurse take?

a. Ask the patient’s family members to administer the medications.
b. Avoid discussing adverse effects to prevent focus on negative aspects of ART.
c. Give a detailed list of medications and stress the need to adhere to the schedule.
d. Offer written and verbal information about each drug’s purpose.

A

ANS: D
Patients often are more motivated to adhere to a drug regimen if they understand the purpose of the medications. Patients should be encouraged to take responsibility for their medications. Side effects need to be discusseNd so patients can plan ways to manage these before they occur.

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37
Q

The nurse is caring for a patient who is HIV-positive and has been receiving antiretroviral therapy for several months. The nurse experiences a needlestick injury resulting in exposure to the patient’s blood. The nurse asks the Occupational Health nurse if treatment is necessary. How will the Occupational Health nurse respond?

a. “No treatment is necessary since the patient is receiving antiretroviral therapy.”
b. “We will treat you if the patient’s VL is greater than 20 copies/mL.”
c. “You will require 4 weeks of antiretroviral therapy.”
d. “You will undergo HIV testing and will be treated if you are positive.”

A

ANS: C

Persons exposed to the blood of HIV-infected patients should receive 4 weeks of antiretroviral therapy.

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38
Q

A patient who has cancer is about to begin chemotherapy. The patient asks the nurse why two chemotherapeutic agents are being used instead of just one. Which response by the nurse is correct?

a. “The drugs may be given in less toxic doses if two drugs are used.”
b. “Two agents used together can have synergistic effects.”
c. “Use of two drugs will increase tumoricidal activity in the G0 phase of the cell.”
d. “Using two agents will shorten the length of time chemotherapy is needed.”

A

ANS: B
Using two or more chemotherapeutic agents can have a synergistic effect. Combination therapy typically uses two drugs with different dose-limiting toxicities, but the use of more than one drug does not allow for using less toxic doses. Combination therapy allows cell kill in all phases of the cell cycle. Combination therapy does not shorten the length of time chemotherapy is needed.

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39
Q

A patient who is about to begin chemotherapy asks the nurse when the risk of infection is highest. The nurse will tell the patient that infection risk is greatest at which point?

a. A week to 10 days after each chemotherapy dose
b. During the week immediately after chemotherapy
c. Immediately prior to each dose of chemotherapy
d. When the patient’s temperature is elevate by 1 degree F

A

ANS: A
Following chemotherapy administration, the time at which the blood count, including white blood cells, is lowest is typically 7 to 10 days after treatment.

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40
Q

The nurse is caring for a patient who is receiving a third dose of high-dose cyclophosphamide (Cytoxan). The nurse notes hematuria. The nurse will notify the provider and will perform which action?

a. Ask whether the patient takes allopurinol (Lopurin).
b. Assess the patient’s skin and fingernails for darkening.
c. Question the patient about fluid intake.
d. Reassure the patient that this is an expected side effect.

A

ANS: C
Hemorrhagic cystitis is a common adverse effect of high-dose cyclophosphamide and can be mitigated by increasing fluid intake. Allopurinol is given to treat gout, which is characterized by uric acid crystalluria. Darkening of the fingernails and skin is a common adverse effect of cyclophosphamide but is unrelated to hemorrhagic cystitis.

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41
Q

A patient is prescribed raloxifene as a cancer prophylactic agent. Which type of cancer is this being used to prevent?

a. Prostate cancer.
b. Colon cancer.
c. Multiple myeloma.
d. Breast cancer.

A

ANS: D
Selective estrogen receptor modulators (SERMs) such as tamoxifen and raloxifene have both estrogenic and antiestrogenic effects on various tissues. Tamoxifen is primarily used for breast cancer in both men and women. Raloxifene produces estrogenic effects in bone and lipids and has an antiestrogenic property in mammary tissues. It is used as a prophylactic against breast cancer in high-risk postmenopausal women with osteoporosis.

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42
Q

The nurse is teaching a patient who will take oral cyclophosphamide (Cytoxan). Which statement by the patient indicates understanding of the teaching?

a. “I should follow a diet high in organ meats and beans while taking this drug.”
b. “I should brush my teeth and gums vigorously twice daily.”
c. “I should report any low-grade temperature elevation immediately.”
d. “I should take the drug at bedtime to minimize side effects.”

A

ANS: C
Even a low-grade temperature should be reported because it can indicate significant infection in immunocompromised patients. Patients should eat a low-purine diet while taking this medication. Patients should brush teeth and gums with a soft bristle toothbrush. Patients should take the medication early in the day to avoid accumulation in the bladder.

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43
Q

A patient is receiving bleomycin (Blenoxane) as part of a chemotherapeutic regimen to treat leukemia. During IV administration of this drug, what will the nurse observe the patient closely for?

a. Hypotension and visual disturbances
b. Pain and blistering at the IV site
c. Pink to red urine
d. Shortness of breath and wheezing

A

ANS: D
Bleomycin can cause anaphylaxis, so patients should be monitored for respiratory distress. Pain and blistering at the IV site is common to antitumor antibiotics, except for bleomycin. Urine color changes occur with doxorubicin. Vincristine causes hypotension and visual disturbances.

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44
Q

A patient is receiving the antitumor antibiotic doxorubicin (Adriamycin) to treat lung cancer. The patient is experiencing shortness of breath and palpitations. The nurse is concerned that the patient has developed which condition?

a. Anemia
b. Cardiotoxicity
c. Hypersensitivity
d. Pulmonary infection

A

ANS: B

Cardiotoxicity is a known adverse effect of this drug and is manifested in shortness of breath, edema, and palpitations.

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45
Q

The nurse is caring for a patient who is receiving vincristine (Oncovin), a plant alkaloid chemotherapeutic agent, to treat non-Hodgkin lymphoma. The nurse observes that the patient
has difficulty walking. What action will the nurse take?
a. Ask about numbness or tingling in the fingers and toes.
b. Assess heart rate and blood pressure to evaluate for orthostatic hypotension.
c. Assess the temperature to evaluate for infection.
d. Request an order for a complete blood count and electrolytes.

A

ANS: A
Peripheral neuropathy can occur with this drug and is manifested by difficulty in walking and numbness and tingling in the fingers and toes. Orthostatic hypotension is not a side effect. Infection is always a concern, and regular evaluation of complete blood count and electrolytes is performed but not related to signs of peripheral neuropathy.

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46
Q

A woman who has advanced breast cancer will begin receiving androgen therapy. The nurse will explain to the patient that androgen therapy is used to:

a. enhance her own estrogen production.
b. give her a sense of well-being.
c. minimize hot flashes.
d. oppose the activity of estrogen.

A

ANS: D
Androgen is used to treat breast cancer to promote regression of tumors by opposing the activity of estrogen. Exogenous androgen therapy is most effective for palliative treatment of breast cancer among postmenopausal women. Other hormonal therapies are used in other circumstances to promote well-being and treat hot flashes.

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47
Q

The nurse is teaching a patient who is receiving vincristine (Oncovin) about long-term management of the treatment regimen. Which information will the nurse provide in teaching the patient?

a. “If you experience numbness of your hands, it will eventually resolve.”
b. “If your IV starts to hurt, you should pull the IV out immediately.”
c. “You should ask for anti-nausea medication at the first sign of nausea.”
d. “You should report difficulty buttoning your clothes to your provider.”

A

ANS: D
Difficulty buttoning clothing is a sign of peripheral neuropathy and should be reported. Numbness of hands may resolve after chemotherapy is stopped, but it may never resolve. If the IV infiltrates, the infusion should be stopped and the needle left in until attempts to aspirate residual vesicant are performed. Anti-nausea medication should be given prior to beginning the infusion.

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48
Q

The nurse is caring for a patient who is receiving 5-fluorouracil (5-FU) to treat pancreatic cancer. Which interventions are included in the nurse’s plan of care for this patient? (Select all that apply.)

a. Apply ice to the IV site if the patient reports pain.
b. Administer antiemetics when the patient reports nausea.
c. Counsel the patient to use waxed dental floss.
d. Discourage visits with people who have respiratory infections.
e. Offer ice chips frequently.
f. Restrict to nothing by mouth during IV drug administration.

A

ANS: A, C, D, E
If the patient reports pain at the IV site, the nurse should apply ice and notify the provider. Patients should use waxed dental floss to avoid bleeding of the gums. Advise patient not to visit anyone who has a respiratory infection. Ice chips help with oral pain. Antiemetics should be given prior to administration of the drug. Patients do not need to be nothing per os (NPO) during the IV infusion.

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49
Q

The nurse is teaching a patient who will begin receiving targeted therapy for cancer. The patient asks how targeted therapy differs from other types of chemotherapies. The nurse will explain that targeted therapy:

a. damages cancer cell DNA to prevent cell replication.
b. directly kills or damages cancerous cells.
c. interferes with specific molecules in cancer cells.
d. prevents metastasis of cancer cells.

A

ANS: C
Targeted therapy differs from traditional cancer chemotherapy by taking advantage of biologic features particular to cancer cells and targeting specific mechanisms. They block the growth and spread of cancer by interfering with specific molecules within the cancer cells. Traditional chemotherapeutic agents damage cell DNA of cancer cells as well as normal cells. Targeted therapies do not directly kill or damage cancer cells or prevent metastasis.

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50
Q

A patient who has metastatic colorectal cancer tells the nurse that a cousin who had colorectal cancer received bevacizumab (Avastin) and wonders how the drug works. The nurse will explain that bevacizumab works by targeting which of the following?

a. HER2 receptors.
b. epidermal growth factor receptor-tyrosine kinase.
c. the BRCA1 suppressor gene.
d. vascular endothelial growth factor (VEGF) proteins.

A

ANS: D
Bevacizumab acts by blocking VEGF (vascular endothelial growth factor); blocking VEGF may prevent the growth of new blood vessels, including those that may feed the tumor. Gefitinib is used when epidermal growth factor receptor (EGFR)-TK are present. Trastuzumab is used when significant HERS receptors are present.

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51
Q

The nurse is performing a history on a patient who will begin taking bevacizumab (Avastin). Which aspect of the patient’s history should be reported to the oncologist treating this patient?

a. History of hepatitis
b. Hypertension
c. Recent treatment for a GI obstruction
d. Weight loss

A

ANS: C

Bevacizumab carries a warning for gastrointestinal obstruction or perforation.

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52
Q

The patient asks the nurse what apoptosis means. The nurse will explain that apoptosis refers to:

a. alteration of cellular functions.
b. inhibition of cell division.
c. prevention of cell phase progression.
d. slow, planned cellular death.

A

ANS: D

Apoptosis is programmed cell death, designed to ensure that tissues contain only healthy and optimally functional cells.

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53
Q

Which of the following agents is NOT an epidermal growth factor receptor (EGFR) inhibitor?

a. Alectinib
b. Erlotinib
c. Gefitinib
d. Osimertinib

A

ANS: A

Alectinib is a tyrosine kinase inhibitor. Erlotinib, gefitinib and osimertinib are all EGFR inhibitors.

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54
Q

The nurse performs a medication history on a patient who will begin targeted therapy for cancer with gefitinib (Iressa). The nurse learns that the patient is taking carbamazepine, a histamine2 blocker, and warfarin. The nurse will anticipate that the provider will make which change to the medication regimen?

a. decrease the gefitinib dose.
b. decrease the warfarin dose.
c. increase the histamine2 blocker dose.
d. increase the carbamazepine dose.

A

ANS: B
When patients taking warfarin take gefitinib, the effectiveness of the warfarin is greatly increased, and bleeding risks increase. Carbamazepine and histamine2 blockers decrease the effectiveness of gefitinib, so decreasing the gefitinib dose or decreasing the carbamazepine or histamine2 blocker is not recommended.

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55
Q

The nurse is preparing to administer intravenous temsirolimus (Torisel). To prevent a common adverse drug effect, the nurse will expect to administer which type of drug?

a. An antibiotic
b. An anticoagulant
c. An antiemetic
d. An antihistamine

A

ANS: D
Hypersensitivity reactions to temsirolimus are common, and pretreatment with antihistamines is recommended. Other drugs are given as needed but not prophylactically.

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56
Q

A patient who is taking the tyrosine kinase inhibitor sunitinib (Sutent) calls to report red, painful, and swollen palms and soles of feet. The nurse will perform which action?

a. Notify the patient’s provider of this adverse reaction.
b. Reassure the patient that these are common side effects.
c. Recommend taking acetaminophen for discomfort.
d. Suggest taking diphenhydramine to help with the swelling.

A

ANS: A
The nurse should notify the provider if the patient reports these symptoms, since they may
indicate erythrodysesthesia. Reassuring the patient or recommending over-the-counter
treatments is not indicated.

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57
Q

What action is most important for the nurse to teach the patient taking imatinib?

a. “The medication will cause the stool to be black; do not worry about that.”
b. “Acetaminophen can be used for headaches.”
c. “Limit your fluid intake to 1 liter each day.”
d. “Be diligent about using birth control while you are on this medication.”

A

ANS: D
Women should avoid pregnancy throughout treatment and for up to 12 months after treatment is complete. Black stools should be reported immediately. Acetaminophen is metabolized in the liver and should be avoided while on this drug. Fluids are encouraged.

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58
Q

A patient is receiving interferon alpha (Roferon-A) subcutaneously. The patient experiences chills, fatigue, and malaise, and the nurse assesses a temperature of 102° F. The nurse will notify the provider of the temperature and will anticipate which order?

a. Administer acetaminophen (Tylenol).
b. Change to intravenous (IV) interferon alpha.
c. Give diphenhydramine (Benadryl).
d. Obtain a serum blood urea nitrogen (BUN) and creatinine level.

A

ANS: A
The major side effects of interferon are flulike symptoms with chills, fever, fatigue, malaise, and myalgia. Acetaminophen is given to treat this initially. Changing to an IV form does not alter the side effects. Diphenhydramine is given to reduce histamine effects. It is not necessary to obtain laboratory work when these symptoms initially occur.

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59
Q

Prior to administration of interferon alpha, the nurse will administer which medications?

a. Acetaminophen and diphenhydramine
b. Heparin and meperidine
c. Lorazepam and furosemide
d. Narcotic analgesics and loratadine

A

ANS: A
Patients receiving these drugs should be premedicated with acetaminophen to reduce chills and fever and with diphenhydramine to reduce histamine effects.

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60
Q

Which of the following is an indication for use of IFN-ß?

a. Chronic granulomatous disease.
b. Hairy cell leukemia.
c. Multiple sclerosis.
d. Kaposi sarcoma.

A

ANS: C
Interferon beta is indicated for treatment of relapsing-remitting forms of multiple sclerosis. Interferon gamma is used to treat chronic granulomatous disease. Interferon alfa-2b is indicated to treat hairy call leukemia and Kaposi sarcoma.

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61
Q

A patient who has cancer will begin treatment with a colony-stimulating factor. The patient verbalizes understanding of why the drug is being used with which statement?

a. “This drug permit use of higher doses of chemotherapy.”
b. “This drug has antitumor activity.”
c. “This drug has cytotoxic effects.”
d. “This drug has antiviral effects.”

A

ANS: A
Colony-stimulating factors permit the delivery of higher doses of drugs because they counter myelosuppression. They do not have antitumor activity, cytotoxic effects, or antiviral effects.

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62
Q

A patient is receiving the erythropoietin-stimulating agent (ESA) epoetin alfa (Procrit). Which assessment finding would cause the nurse to notify the patient’s provider?

a. Blood pressure of 90/65 mm Hg
b. Headache and nausea
c. Hemoglobin >11 g/dL
d. Infiltration of the IV

A

ANS: C
There is an increased risk of death and serious cardiovascular events when hemoglobin is greater than 11 g/dL. There is no need to notify the provider of the other findings.

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63
Q

A patient who is receiving cancer chemotherapy has been ordered to receive epoetin alfa (Procrit) 150 units/kg 3 times weekly. The nurse reviews the patient’s chart and notes a hemoglobin level of 10.9 g/dL. The nurse will perform which action?

a. Administer the medication as ordered.
b. Hold the dose and notify the provider.
c. Reduce the dose by 25%.
d. Request an order for an increased dose.

A

ANS: B
For patients receiving cancer chemotherapy, ESAs should not be initiated at a hemoglobin level greater than or equal to 11 g/dL. Because the patient has a hemoglobin of 10.9 g/dL it would be prudent to hold the dose and notify the provider to determine next steps.

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64
Q

A patient has been receiving an ESA for 8 weeks. The nurse reviews the patient’s chart and notes no increase in hemoglobin levels from 8 g/dL on week 3 of therapy. The nurse will request an order for which of the following?

a. a complete blood count and serum iron levels.
b. an increased dose of the ESA.
c. more frequent dosing of the ESA.
d. packed red blood cell infusions.

A

ANS: A
If there is no response, ESAs should be discontinued after 8 weeks of therapy. If a patient does not respond, iron deficiency or underlying hematologic disease should be considered and evaluated.

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65
Q

A patient is receiving bone marrow transplantation for cancer and receives filgrastim (Neupogen). The patient reports severe abdominal pain in the left upper quadrant. The nurse will perform which action?

a. Administer acetaminophen 650 mg.
b. Administer an antiemetic medication.
c. Report a potentially life-threatening event.
d. Request an order for cardiac enzyme levels.

A

ANS: C
Splenic rupture can occur with this drug and is manifested by pain in the left upper quadrant. The nurse should report the abdominal pain to the provider so the patient can be evaluated for splenic rupture.

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66
Q

A patient with cancer is receiving aldesleukin. The patient reports black stools, which the nurse recognizes as:

a. a sign of cancer metastasis.
b. an indication of gastrointestinal bleeding.
c. caused by inadequate hydration.
d. renal failure.

A

ANS: B
Black stools suggest gastrointestinal bleeding, an absolute contraindication for aldesleukin. It is not a sign of cancer metastasis, inadequate hydration, or renal failure.

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67
Q

The nurse is preparing to give sargramostim to a patient who has acute myelogenous leukemia. The nurse assesses a heart rate of 78 beats per minute and a blood pressure of 120/70 mm Hg. The patient reports shortness of breath and has a cough and bilateral crackles. What will the nurse do next?

a. Contact the provider; discuss giving a lower dose.
b. Contact the pharmacist; request a bronchodilator.
c. Contact the pharmacist; request an order for furosemide.
d. Contact the provider; suggest administration of antibiotics.

A

ANS: A
Patients receiving this drug can experience sequestration of granulocytes in the pulmonary circulation and may experience dyspnea. The sargramostim infusion should be reduced by half if this occurs. Bronchospasm, pulmonary edema, and infection are not common side effects. Calling the pharmacist to request medication is an incorrect nursing action; antibiotics are not warranted in this situation.

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68
Q

The nurse is preparing to administer interleukin-2 (aldesleukin) to a patient who has cancer. The patient reports shortness of breath. The nurse assesses clear breath sounds, a respiratory rate of 22 breaths per minute, a heart rate of 80 beats per minute, an oxygen saturation of 88% on room air, and a blood pressure of 92/68 mm Hg. The nurse will perform which action?

a. Administer the dose as ordered.
b. Administer oxygen while giving the dose.
c. Discuss permanently discontinuing this treatment with the provider.
d. Hold the dose and notify the provider.

A

ANS: D
Because of the pulmonary symptoms associated with aldesleukin, the drug should be held if the patient has an oxygen saturation <90% on room air. It may be given when the patient’s oxygen saturation improves. The drug does not need to be permanently discontinued unless the patient requires intubation for more than 72 hours.

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69
Q

The nurse learning about cellular regulation understands that which process occurs during the S phase of the cell cycle?

a. Actual division (mitosis)
b. Doubling of DNA
c. Growing extra membrane
d. No reproductive activity

A

ANS: B
During the S phase, the cell must double its DNA content through DNA synthesis. Actual
division, or mitosis, occurs during the M phase. Growing extra membrane occurs in the G1
phase. During the G0 phase, the cell is working but is not involved in any reproductive activity.

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70
Q

A nurse asks the staff development nurse what “apoptosis” means. What response best?

a. Growth by cells enlarging
b. Having the normal number of chromosomes
c. Inhibition of cell growth
d. Programmed cell death

A

ANS: D
Apoptosis is programmed cell death. With this characteristic, organs and tissues function with
cells that are at their peak of performance. Growth by cells enlarging is hyperplasia. Having the normal number of chromosomes is euploidy. Inhibition of cell growth is contact inhibition.

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71
Q

A nurse is learning the difference between normal cells and benign tumor cells. What
information does this include?
a. Benign tumors grow through invasion of other tissue.
b. Benign tumors have lost their cellular regulation from contact inhibition.
c. Growing in the wrong place or time is typical of benign tumors.
d. The loss of characteristics of the parent cells is called anaplasia.

A

ANS: C
Benign tumors are basically normal cells growing in the wrong place or at the wrong time.
Benign cells grow through hyperplasia, not invasion. Benign tumor cells retain contact
inhibition. Anaplasia is a characteristic of cancer cells.

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72
Q

A nurse learns that which of the following is the single biggest risk factor for developing cancer?

a. Exposure to tobacco
b. Advancing age
c. Occupational chemicals
d. Oncovirus infection

A

ANS: B
The single biggest risk factor for developing cancer is advancing age. As one ages, immunity decreases and exposures increase. Tobacco use is the single most preventable cause of cancer. Exposure to chemicals and oncoviruses cause fewer cancers.

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73
Q

Which statement about carcinogenesis is accurate?

a. An initiated cell will always become clinical cancer.
b. Cancer becomes a health problem once it is 1 cm in size.
c. Normal hormones and proteins do not promote cancer growth.
d. Tumor cells need to develop their own blood supply

A

ANS: D
Tumors need to develop their own blood supply through a process called angiogenesis. An
initiated cell needs a promoter to continue its malignant path. Normal hormones and proteins in the body can act as promoters. A 1-cm tumor is a detectable size, but other events have to occur for it to become a health problem.

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74
Q
The nurse caring for oncology clients knows that which form of metastasis is the most
common?
a. Bloodborne
b. Direct invasion
c. Lymphatic spread 
d. Via bone marrow
A

ANS: A
Bloodborne metastasis is the most common way for cancer to metastasize. Direct invasion and
lymphatic spread are other methods. Bone marrow is not a medium in which cancer spreads,
although cancer can occur in the bone marrow.

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75
Q

A nurse is assessing a client with glioblastoma. What assessment is most important?

a. Abdominal palpation
b. Abdominal percussion
c. Lung auscultation
d. Neurologic examination

A

ANS: D
A glioblastoma arises in the brain. The most important assessment for this client is the
neurologic examination.

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76
Q

A nurse has taught a client about dietary changes that can reduce the chances of developing

cancer. What statement by the client indicates the nurse needs to provide additional teaching?
a. “Foods high in vitamin A and vitamin C are important.”
b. “I’ll have to cut down on the amount of bacon I eat.”
c. “I’m so glad I don’t have to give up my juicy steaks.”
d. “Vegetables, fruit, and high-fiber grains are important.”

A

ANS: C
To decrease the risk of developing cancer, one should cut down on the consumption of red meats and animal fat. The other statements are correct.

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77
Q

A client is in the oncology clinic for a first visit since being diagnosed with cancer. The nurse
reads in the client’s chart that the cancer classification is TISN0M0. What does the nurse conclude about this client’s cancer?
a. The primary site of the cancer cannot be determined.
b. Regional lymph nodes could not be assessed.
c. There are multiple lymph nodes involved already.
d. There are no distant metastases noted in the report

A

ANS: D
TIS stands for carcinoma in situ; N0 stands for no regional lymph node metastasis; and M0 stands for no distant metastasais.

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78
Q

A client asks the nurse if eating only preservative- and dye-free foods will decrease cancer risk. What response by the nurse is best?

a. “Maybe; preservatives, dyes, and preparation methods may be risk factors.”
b. “No; research studies have never shown those things to cause cancer.”
c. “There are other things you can do that will more effectively lower your risk.”
d. “Yes; preservatives and dyes are well known to be carcinogens

A

ANS: A
Dietary factors related to cancer development are poorly understood, although dietary
practices are suspected to alter cancer risk. Suspected dietary risk factors include low-fiber
intake and a high intake of red meat or animal fat. Preservatives, preparation methods, and
additives (dyes, flavorings, sweeteners) may have cancer-promoting effects. It is correct to say
that other things can lower risk more effectively, but this does not give the client concrete
information about how to do so, and also does not answer the client’s question.

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79
Q

The nurse learning about cancer development remembers characteristics of normal cells. Which characteristics does this include? (Select all that apply.)

a. Differentiated function
b. Large nucleus-to-cytoplasm ratio
c. Loose adherence
d. Nonmigratory
e. Specific morphology
f. Orderly and specific growth

A

ANS: A,D,E,F
Normal cells have the characteristics of differentiated function, nonmigratory, specific morphology, a smaller nucleus-to-cytoplasm ratio, tight adherence, and orderly and well-regulated growth.

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80
Q

The nurse working with oncology clients understands that interacting factors affect cancer development. Which factors does this include? (Select all that apply.)

a. Exposure to carcinogens
b. Genetic predisposition
c. Immune function
d. Normal doubling time
e. State of euploidy

A

ANS: A,B,C
The three interacting factors needed for cancer development are exposure to carcinogens,
genetic predisposition, and immune function.

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81
Q

A nurse is participating in primary prevention efforts directed against cancer. In which activitiesisthisnursemostliakeblyitroben.gcagoe?m(S/etlectsaltlthatapply.)

a. Demonstrating breast self-examination methods to women
b. Instructing people on the use of chemoprevention
c. Providing vaccinations against certain cancers
d. Screening teenage girls for cervical cancer
e. Teaching teens the dangers of tanning booths
f. Educating adults about healthy eating habits

A

ANS: B,C,E,F
Primary prevention aims to prevent the occurrence of a disease or disorder, in this case cancer.
Secondary prevention includes screening and early diagnosis. Primary prevention activities
include teaching people about chemoprevention, providing approved vaccinations to prevent
cancer, teaching teens the dangers of tanning beds, and educating adults on eating habits to
reduce the risk of getting cancer. Breast examinations and screening for cervical cancer are
secondary prevention methods.

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82
Q

A nurse is providing community education on the seven warning signs of cancer. Which signs are included? (Select all that apply.)

a. A sore that does not heal
b. Changes in menstrual patterns
c. Indigestion or trouble swallowing
d. Near-daily abdominal pain
e. Obvious change in a mole
f. Frequent indigestion

A

ANS: A,B,C,E,F
The seven warning signs for cancer can be remembered with the acronym CAUTION:
changes in bowel or bladder habits, a sore that does not heal, unusual bleeding or discharge,
thickening or lump in the breast or elsewhere, indigestion or difficulty swallowing, obvious change in a wart or mole, and nagging cough or hoarseness. Abdominal pain is not a warning sign.

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83
Q

A nurse in the oncology clinic is providing preoperative education to a client just diagnosed with cancer. The client has been scheduled for surgery in 3 days. What action by the nurse is best?

a. Call the client at home the next day to review teaching.
b. Give the client information about a cancer support group.
c. Provide all the preoperative instructions in writing.
d. Reassure the client that surgery will be over soon.

A

ANS: A
Clients are often overwhelmed at a sudden diagnosis of cancer and may be more
overwhelmed at the idea of a major operation so soon. This stress significantly impacts the client’s ability to understand, retain, and recall information. The nurse would call the client at home the next day to review the teaching and to answer questions. The client may or may not be ready to investigate a support group, but this does not help with teaching. Giving information in writing is important (if the client can read it), but in itself will not be enough. Telling the client that surgery will be over soon is giving false reassurance and does nothing for teaching.

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84
Q

A nurse is caring for a client admitted for Non-Hodgkin’s lymphoma and chemotherapy. The client reports nausea, flank pain, and muscle cramps. What action by the nurse is most important?

a. Request an order for serum electrolytes and uric acid.
b. Increase the client’s IV infusion rate.
c. Instruct assistive personnel to strain all urine
d. Administer an IV antiemetic

A

ANS: A
This client’s reports are consistent with tumor lysis syndrome, for which he or she is at risk due to the diagnosis. Early symptoms of TSL stem from electrolyte imbalances and can include lethargy, nausea, vomiting, anorexia, flank pain, muscle weakness, cramps, seizures, and altered mental status. The nurse would notify the primary health care provider and request
an order for serum electrolytes. Hydration is important in both preventing and managing this
syndrome, but the nurse would not just increase the IV rate. Assistive personnel may need to strain the client’s urine and the client may need an antiemetic, but first the nurse would assess the situation further by obtaining pertinent lab tests.

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85
Q

A new nurse has been assigned a client who is in the hospital to receive iodine-131 treatment. Which action by the nurse is best?

a. Ensure the client is placed in protective isolation
b. Have pregnant visitors stay 6 feet away from the client
c. No special action is necessary to care for this client.
d. Read the policy on handling radioactive excreta.

A

ANS: D
This type of radioisotope is excreted in body fluids and excreta (urine and feces) and would not be handled directly. The nurse would read the facility’s policy for handling and disposing of this type of waste. The other actions are not warranted.

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86
Q

A client in the oncology clinic reports her family is frustrated at her ongoing fatigue 4 months after radiation therapy for breast cancer. What response by the nurse is most appropriate?

a. “Are you getting adequate rest and sleep each day?”
b. “It is normal to be fatigued even for months afterward.”
c. “This is not normal and I’ll let the primary health care provider know.”
d. “Try adding more vitamins B and C to your diet”

A

ANS: B
Radiation-induced fatigue can be debilitating and may last for months after treatment has
ended. Rest and adequate nutrition can affect fatigue, but it is most important that the client
(and family) understands this is normal.

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87
Q

A client tells the oncology nurse about an upcoming vacation to the beach to celebrate
completing radiation treatments for cancer. What response by the nurse is most appropriate?
a. “Avoid getting salt water on the radiation site.”
b. “Do not expose the radiation area to direct sunlight.”
c. “Have a wonderful time and enjoy your vacation!”
d. “Remember you should not drink alcohol for a year.”

A

ANS: B
The skin overlying the radiation site is extremely sensitive to sunlight after radiation therapy has been completed. The nurse would inform the client to avoid sun exposure to this area. This advice continues for 1 year after treatment has been completed. The other statements are not appropriate.

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88
Q

A client is receiving chemotherapy through a peripheral IV line. What action by the nurse is most important?

a. Assessing the IV site and blood return every hour
b. Educating the client on side effects
c. Monitoring the client for nausea
d. Providing warm packs for comfort

A

ANS: A
Intravenous chemotherapy can cause local tissue destruction if it extravasates into the surrounding tissues. Peripheral IV lines are more prone to this than centrally placed lines. The most important intervention is prevention, so the nurse would check hourly to ensure the IV site is patent, or frequently depending on facility policy. Education and monitoring for side
effects such as nausea are important for all clients receiving chemotherapy. Warm packs may
be helpful for some drugs, whereas for others ice is more comfortable. would monitor the site
and check for blood return to prevent injury from infiltration or extravasation.

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89
Q

A client with cancer is admitted to a short-term rehabilitation facility. The nurse prepares to
administer the client’s oral chemotherapy medications. What action by the nurse is most appropriate?
a. Crush the medications if the client cannot swallow them.
b. Give one medication at a time with a full glass of water.
c. No special precautions are needed for these medications.
d. Wear personal protective equipment when handling the medications.

A

ANS: D
During the administration of oral chemotherapy agents, nurses must take the same precautions
that are used when administering IV chemotherapy. This includes using personal protective
equipment. These medications cannot be crushed, split, or chewed. Giving one at a time is not
needed.

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90
Q

The nurse working with oncology clients understands that which age-related change increases the older client’s susceptibility to infection during chemotherapy?

a. Decreased immune function
b. Diminished nutritional stores
c. Existing cognitive deficits
d. Poor physical reserves

A

ANS: A
As people age, there is an age-related decrease in immune function, causing the older adult to
be more susceptible to infection than other clients. Not all older adults have diminished nutritional stores, cognitive dysfunction, or poor physical reserves.

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91
Q

The nurse has educated a client on precautions to take with thrombocytopenia. What statement by the client indicates a need to review the information?

a. “I will be careful if I need enemas for constipation.”
b. “I will use an electric shaver instead of a razor.”
c. “ I should only eat soft food that is either cool or warm”
d. “I won’t be able to play sports with my grandkids.”

A

ANS: A
The thrombocytopenic client is at high risk for bleeding even from minor trauma. Due to the
risk of injuring rectal and anal tissue, the client should not use enemas or rectal thermometers.
This statement would indicate the client needs more information. The other statements are appropriate for the thrombocytopenic client

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92
Q

A client has a platelet count of 9800/mm3 (9800 × 109/L). What action by the nurse is most
appropriate?
a. Assess the client for calf pain, warmth, and redness.
b. Instruct the client to call for help to get out of bed.
c. Obtain cultures as per the facility’s standing policy.
d. Place the client on protective Isolation Precautions.

A

ANS: B
A client with a platelet count this low is at high risk for serious bleeding episodes. To prevent
injury, the client would be instructed to call for help prior to getting out of bed. Calf pain,
warmth, and redness might indicate a deep vein thrombosis, not associated with low platelets. Cultures and isolation relate to low white cell counts.

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93
Q
A client hospitalized for chemotherapy has a hemoglobin of 6.1 mg/dL (61 mmol/L). The client is symptomatic but refuses blood transfusions. What medication does the nurse prepare
to administer?
a. Epoetin alfa 
b. Filgrastim
c. Mesna
d. Dexrazoxane
A

ANS: A
The client’s hemoglobin is very low, so the nurse prepares to administer epoetin alfa, a
colony-stimulating factor that increases production of red blood cells. Filgrastim is for
neutropenia. Mesna is used to decrease bladder toxicity from some chemotherapeutic agents. Dexrazoxane helps protect the heart from cardiotoxicity from other agents.

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94
Q

A nurse works with clients who have alopecia from chemotherapy. What action by the nurse takes priority?

a. Helping clients adjust to their appearance
b. Reassuring clients that this change is temporary
c. Referring clients to a reputable wig shop
d. Teaching measures to prevent scalp injury

A

ANS: D
All of the actions are appropriate for clients with alopecia. However, the priority is client safety, so the nurse would first teach ways to prevent scalp injury.

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95
Q

A client is receiving retuximab. What assessment by the nurse takes priority?

a. Blood pressure
b. Temperature
c. Oral mucous membranes
d. Pain

A

ANS: A
Rituximab can cause infusion-related reactions, including hypotension, so monitoring blood
pressure is the priority. Other complications of this drug include fever with chills/rigors,
headache and abdominal pain, shortness of breath, bronchospasm, nausea and vomiting, and
rash. Assessing the client’s temperature and for pain are both pertinent assessments, but do
not take priority over the blood pressure. Oral mucus membrane assessment is important for
clients with cancer, but are not specific for this treatment.

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96
Q

A client is receiving rituximab and asks how it works. What response by the nurse is best?

a. “It causes rapid lysis of the cancer cell membranes”
b. “It destroys the enzymes needed to create cancer cells.”
c. “It prevents the start of cell division in the cancer cells.”
d. “It sensitizes certain cancer cells to chemotherapy.”

A

ANS: C

Rituximab prevents the initiation of cancer cell division. The other statements are not accurate.

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97
Q

Four clients are receiving tyrosine kinase inhibitors (TKIs). Which of these four clients would
the nurse assess first?
a. Dry, itchy, peeling skin
b. Serum calcium of 9.2 mg/dL (2.3 mmol/L)
c. Serum potassium of 2.8 mEq/L (2.8 mmol/L)
d. Weight gain of 0.5 lb (1.1 kg) in 1 day

A

ANS: C
TKIs can cause electrolyte imbalances. This potassium level is very low, so the nurse would
assess this client first. Dry, itchy, peeling skin can be a problem in clients receiving cancer treatments, and the nurse would assess that client next because of the potential for discomfort and infection. This calcium level is normal. TKIs can also cause weight gain, but the client with the low potassium level is more critical.

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98
Q

A nurse is assessing a female client who is taking hormone therapy for breast cancer. What assessment finding requires the nurse to notify the primary health care provider immediately?

a. Irregular menses
b. Edema in the lower extremities
c. Ongoing breast tenderness
d. Red, warm, swollen calf

A

ANS: D
Clients receiving hormone therapy are at risk for thromboembolism. A red, warm, swollen
calf is indicative of deep vein thrombosis and would be reported to the provider. Irregular
menses, edema in the lower extremities, and breast tenderness are not as urgent as the possible
thromboembolism.

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99
Q

A client with a history of prostate cancer is in the clinic and reports new onset of severe low back pain. What action by the nurse is most important?

a. Assess the client’s gait and balance.
b. Ask the client about the ease of urine flow.
c. Document the report completely.
d. Inquire about the client’s job risks.

A

ANS: A
This client has symptoms of spinal cord compression, which can be seen with prostate cancer. This may affect both gait and balance and urinary function. For client safety, assessing gait and balance is most important. Documentation would be complete. The client may or may not have occupational risks for low back pain, but with his history of prostate cancer, this would not be where the nurse starts investigating

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100
Q

The nurse has taught a client with cancer ways to prevent infection. What statement by the
client indicates that more teaching is needed?
a. “I should take my temperature daily and when I don’t feel well.”
b. “I will discard perishable liquids after sitting out for over an hour.”
c. “I won’t let anyone share any of my personal toiletries.”
d. “It’s alright for me to keep my pets and change the litter box.”

A

Clients should wash their hands after touching their pets and would not empty or scoop the cat
litter box. The other statements are appropriate for self-management.

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101
Q

A client with long-standing heart failure being treated for cancer has received a dose of
ondansetron for nausea. What action by the nurse is most important?
a. Assess the client for a headache or dizziness.
b. Request a prescription for cardiac monitoring
c. Instruct the client to change positions slowly.
d. Weigh the client daily before eating.

A

ANS: B
5-HT3 antagonists, such as ondansetron, can prolong the QT interval within the cardiac
conduction cycle. ECG monitoring is recommended in patients with electrolyte abnormalities
(e.g., hypokalemia or hypomagnesemia), heart failure, bradyarrhythmias or patients taking
other medications that can cause QT prolongation. The nurse would contact the primary
health care provider and request cardiac monitoring. The nurse would assess the client for any other reported changes, but this is not a critical safety factor. Weight is not related directly to
this drug.

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102
Q

A nurse working with clients who experience alopecia knows that which is the best method of helping clients manage the psychosocial impact of this problem?

a. Assisting the client to pre-plan for this event
b. Reassuring the client that alopecia is temporary
abirb. com/test
c. Teaching the client ways to protect the scalp
d. Telling the client that there are worse side effects

A

ANS: A
Alopecia does not occur for all clients who have cancer, but when it does, it can be devastating. The best action by the nurse is to teach the client about the possibility and to give
the client multiple choices for preparing for this event. Not all clients will have the same reaction, but some possible actions the client can take are buying a wig ahead of time, buying attractive hats and scarves, and having a hairdresser modify a wig to look like the client’s own hair. Teaching about scalp protection is important but does not address the psychosocial impact. Reassuring the client that hair loss is temporary and telling him or her that there are worse side effects are both patronizing and do not give the client tools to manage this condition.

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103
Q

A client is admitted with superior vena cava syndrome. What action by the nurse is most appropriate?

a. Administer a dose of allopurinol.
b. Assess the client’s serum potassium level
c. Gently inquire about advance directives.
d. Prepare the client for emergency surgery.

A

ANS: C
Superior vena cava syndrome is often a late-stage manifestation. After the client is stabilized
and comfortable, the nurse would initiate a conversation about advance directives. Allopurinol
is used for tumor lysis syndrome. Potassium levels are important in tumor lysis syndrome, in
which cell destruction leads to large quantities of potassium being released into the bloodstream. Surgery is rarely done for superior vena cava syndrome.

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104
Q

A client is having a catheter placed to deliver chemotherapy beads into a liver tumor via the femoral artery. What action by the nurse is most important?

a. Assessing the client’s abdomen beforehand
b. Ensuring that informed consent is on the chart
c. Marking the client’s bilateral pedal pulses
d. Reviewing client teaching done previously

A

ANS: B
This is an invasive procedure requiring informed consent. The nurse would ensure that consent is on the chart. The other actions are also appropriate but not as important as ensuring the client has given consent.

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105
Q

A nurse works on an oncology unit and delegates personal hygiene to assistive personnel
(AP). What action by the AP requires intervention from the nurse?
a. Allowing a very tired client to skip oral hygiene and sleep
b. Assisting clients with washing the perianal area every 12 hours
c. Helping the client use a soft-bristled toothbrush for oral care
d. Reminding the client to rinse the mouth with water or saline

A

ANS: A
Even though clients may be tired, they still need to participate in hygiene to help prevent infection. The nurse would intervene and explain this to AP. The other options are all appropriate.

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106
Q

A client with cancer has anorexia and mucositis, and is losing weight. The client’s family members continually bring favorite foods to the client and are distressed when the client won’t eat them. What action by the nurse is best?

b. Help the family show other ways to demonstrate love and caring
c. Suggest foods and liquids the client might be willing to try to eat.
d. Tell the family the client isn’t able to eat now no matter what they bring.

A

ANS: B
Families often become distressed when their loved ones won’t eat. Providing food is a
universal sign of caring, and to some people the refusal to eat signifies worsening of the
condition. The best option for the nurse is to help the family find other ways to demonstrate
caring and love, because with treatment-related anorexia and mucositis, the client is not likely
to eat anything right now. Explaining the rationale for the problem is a good idea but does not
suggest to the family anything that they can do for the client. Simply telling the family the client is not able to eat does not give them useful information and is dismissive of their concerns.

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107
Q

The nurse caring for clients who have cancer understands that the general consequences of
cancer include which client problems? (Select all that apply.)
a. Clotting abnormalities from thrombocythemia
b. Increased risk of infection from white blood cell deficits
c. Nutritional deficits such as early satiety and cachexia
d. Potential for reduced gas exchanged
e. Various motor and sensory deficits
f. Increased risk for bone fractures

A

ANS: A,B,C,D,E,F
The general consequences of cancer include reduced immunity and blood-producing functions, altered GI structure and function, decreased respiratory function, and motor and sensory deficits. Clotting problems often occur due to thrombocytopenia (not enough platelets), not thrombocythemia (too many platelets).

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108
Q
A nurse is preparing to administer IV chemotherapy. What supplies does this nurse need?
(Select all that apply.) 
a. “Chemo” gloves 
b. Face mask
c. Impervious gown 
d. N95 respirator
e. Shoe covers
f. Eye protection
A

ANS: A,B,C,F
The Occupational Safety and Health Administration (OSHA) and the Oncology Nurses
Society have developed safety guidelines for those preparing or administering IV
chemotherapy. These include double gloves (or “chemo” gloves), eye protection, a face mask, and a gown. An N95 respirator and shoe covers are not required.

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109
Q

A client receiving radiation therapy reports severe skin itching and irritation. What actions does the nurse delegate to assistive personnel (AP)? (Select all that apply.)

a. Apply approved moisturizers to dry skin.
b. Apply steroid creams to the skin
c. Bathe the client using mild soap.
d. Help the client pat skin dry after a bath.
e. Teach the client to avoid sunlight.
f. Make sure no clothing is rubbing the site.

A

ANS: A,C,D,F
The nurse can delegate applying moisturizer approved by the radiation oncologist using mild soap for bathing, and helping the client pat wet skin dry after bathing. Any clothing worn over the site should be soft and not create friction. Steroid creams are not used for this condition. Hot water will worsen the irritation. Client teaching is a nursing function.

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110
Q

A client has thrombocytopenia. What actions does the nurse delegate to assistive personnel
(AP)? (Select all that apply.)
a. Apply the client’s shoes before getting the client out of bed.
b. Assist the client with ambulation.
c. Shave the client with a safety razor only.
d. Use a lift sheet to move the client up in bed.
e. Use a water pressure device be set on low for oral care.

A

ANS: A,B,D
Clients with thrombocytopenia are at risk of significant bleeding even with minor injuries. help prevent client injury. The nurse instructs the AP to put the client’s shoes on before getting the client out of bed,
assist with ambulation, shave the client with an electric razor, use a lift sheet when needed to reposition the client, and use a soft-bristled toothbrush for oral care. All of these measures

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111
Q

A client has mucositis. What actions by the nurse will improve the client’s nutrition? (Select
all that apply.)
a. Assist with rinsing the mouth with saline frequently.
b. Encourage the client to eat room-temperature foods.
c. Give the client hot liquids to hold in the mouth.
d. Provide local anesthetic medications to swish and spit. e. Remind the client to brush teeth gently after each meal. f. Offer the client fluids to drink each hour.
abirb.com

A

ANS: A,B,D,F
Mucositis can interfere with nutrition. The nurse can help with rinsing the mouth frequently with water or saline; encouraging the client to eat cool, slightly warm, or room-temperature foods; providing swish-and-spit anesthetics; and reminding the client to keep the mouth clean by brushing gently after each meal. Drinking plenty of fluids (unless contraindicated for another condition) is another beneficial measure. Hot liquids would be painful for the client.

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112
Q

A client’s family members are concerned that telling the client about a new finding of cancer
will cause extreme emotional distress. They approach the nurse and ask if this can be kept
from the client. What actions by the nurse are most appropriate? (Select all that apply.)
a. Ask the family to describe their concerns more fully.
b. Consult with a social worker, chaplain, or ethics committee.
c. Explain the client’s right to know and ask for their assistance.
d. Have the unit manager take over the care of this client and family.
e. Tell the family that this secret will not be kept from the client.

A

ANS: A,B,C
The client’s right of autonomy means that the client must be fully informed as to his or her diagnosis and treatment options. The nurse cannot ethically keep this information from the client. The nurse can ask the family to explain their concerns more fully so everyone
understands them. A social worker, chaplain, or ethics committee can become involved to assist the nurse, client, and family. The nurse would explain the client’s right to know and ask the family how best to proceed. Enlisting their help might reduce their reluctance for the client to be informed. The nurse would not abdicate responsibility for this difficult situation by
transferring care to another nurse. Simply telling the family that he or she will not keep this
secret sets up an adversarial relationship. Explaining this fact along with the concept of autonomy would be acceptable, but this by itself is not.

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113
Q

A client receiving chemotherapy has a white blood cell count of 1000/mm3 (1 × 109/L). What
actions by the nurse are most appropriate? (Select all that apply.)
a. Assess all mucous membranes every 4 to 8 hours.
b. Do not allow the client to eat meat or poultry.
c. Listen to lung sounds and monitor for cough.
d. Monitor the venous access device appearance hourly. e. Take and record vital signs every 4 to 8 hours.
f. Encourage activity the client can tolerate.

A

ANS: A,C,D,E
Depending on facility protocol, the nurse would assess this client for infection every 4 to 8 hours by assessing all mucous membranes, listening to lung sounds, monitoring for cough, monitoring the appearance of the venous access device and recording vital signs. Assisting the client with mobilization will also help prevent infection. Eating meat and poultry is allowed.

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114
Q

A patient’s serum osmolality is 305 mOsm/kg. Which term describes this patient’s body fluid osmolality?

a. Iso-osmolar
b. Hypo-osmolar
c. Hyper-osmolar
d. Isotonic

A

ANS: C

Normal osmolality is 275 to 295 mOsm/kg. This patient is therefore hyper-osmolar.

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115
Q

A patient is admitted after experiencing vomiting and diarrhea for several days. The provider orders intravenous lactated Ringer’s solution. The nurse understands that this fluid is given for which purpose?

a. To increase interstitial and intracellular hydration
b. To maintain plasma volume over time
c. To pull water from the interstitial space into the extracellular fluid
d. To replace water and electrolytes

A

ANS: D
Lactated Ringer’s solution is an isotonic solution and is used to replace water and electrolytes and is often used to replace gastrointestinal losses. Hypotonic fluids increase interstitial and intracellular hydration. Colloidal solutions are used to maintain plasma volume over time. Hypertonic solutions pull water from the interstitial space into the extracellular fluid.

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116
Q

A patient is being treated for shock after a motor vehicle accident. The provider orders 6% dextran 75 to be given intravenously. The nurse should expect which outcome as the result of this infusion?

a. Decreased urine output
b. Improved blood oxygenation
c. Increased interstitial fluid
d. Stabilization of heart rate and blood pressure

A

ANS: D
6% Dextran 75 is a high–molecular-weight colloidal solution and is used to treat shock from hemorrhage, burns, or trauma. Colloids are plasma expanders, and the end result is an improvement in heart rate (decreased) and blood pressure (increased). Plasma expanders will result in an increase in urine output. Blood oxygenation is not affected, and colloids do not increase the amount of interstitial fluid.

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117
Q

The nurse is caring for a patient who weighs 75 kg. The patient has intravenous (IV) fluids infusing at a rate of 50 mL/h and has consumed 100 mL of fluids orally in the past 24 hours. Which action will the nurse take?

a. Contact the provider to ask about increasing the IV rate to 90 mL/h.
b. Discuss with the provider the need to increase the IV rate to 150 mL/h.
c. Encourage the patient to drink more water so the IV can be discontinued.
d. Instruct the patient to drink 250 mL of water every 8 hours.

A

ANS: A
The recommended daily fluid intake for adults is 30 to 40 mL/kg/day. This patient should
have a minimum of 2250 mL/day and is currently receiving 1200 mL IV plus 100 mL orally
for a total of 1300 mL. Increasing the IV rate to 90 mL/h would give the patient 2160 mL. If
the patient continues to take oral fluids, the amount of 2250 mL can be met. A rate of 150
mL/h would give the patient 3600 mL/day, which exceeds the recommended amount. Since
this patient is not taking fluids well and is not receiving adequate IV fluids, encouraging an
increased fluid intake is not indicated. Even if the patient drank 250 mL of water every 8
hours, the amount would not be sufficient.

118
Q

The nurse is caring for a patient who has a heart rate of 98 beats per minute and a blood pressure of 82/58 mm Hg. The patient is lethargic, is complaining of muscle weakness, and has had gastroenteritis for several days. Based on this patient’s vital signs, which sodium value would the nurse expect?

a. 126 mEq/L
b. 140 mEq/L
c. 145 mEq/L
d. 158 mEq/L

A

ANS: A
Patients who are hyponatremic will have tachycardia and hypotension along with lethargy and muscle weakness. The normal range for serum sodium is 135 to 145 mEq/L; a serum sodium level of 126 mEq/L would be considered hyponatremic.

119
Q

The nurse is caring for a patient who has had severe vomiting. The patient’s serum sodium level is 130 mEq/L. The nurse will expect the patient’s provider to order which treatment?

a. Diuretic therapy
b. Intravenous hypertonic 5% saline
c. Intravenous normal saline 0.9%
d. Oral sodium supplements

A

ANS: C
Patients with hyponatremia may be treated with oral sodium supplements if the patient is able or if the deficit is mild. This patient is vomiting and would not be able to take supplements easily. For a serum sodium level between 125 and 135 mEq/L, normal saline may increase sodium content in vascular fluid. Hypertonic saline is used for severe hyponatremia with a serum sodium <120 mEq/L. Diuretics would further deplete sodium and fluid volume in a patient already likely to be dehydrated from severe vomiting.

120
Q

The nurse is caring for a newly admitted patient who has severe gastroenteritis. The patient’s electrolytes reveal a serum sodium level of 140 mEq/L and a serum potassium level of 3.5 mEq/L. The nurse receives an order for intravenous 5% dextrose and normal saline with 20 mEq/L potassium chloride to infuse at 125 mL/h. Which action is necessary prior to administering this fluid?

a. Evaluate the patient’s urine output.
b. Contact the provider to order arterial blood gases.
c. Request an order for an initial potassium bolus.
d. Suggest a diet low in sodium and potassium.

A

ANS: A
If the patient is receiving potassium and the urine output is <25 mL/h or <600 mL/d, potassium accumulation may occur. Patients with a low urine output should not receive IV potassium. Arterial blood gases are not necessary prior to IV potassium administration. Potassium should never be given as a bolus. Patients should be put on a potassium-enriched diet when foods are tolerated.

121
Q

A patient who is being treated for dehydration is receiving 5% dextrose and 0.45% normal saline with 20 mEq/L potassium chloride at a rate of 125 mL/h. The nurse assuming care for the patient reviews the patient’s serum electrolytes and notes a serum sodium level of 140 mEq/L and a serum potassium level of 3.6 mEq/L. The patient had a urine output of 250 mL during the last 12-hour shift. Which action will the nurse take?

a. Contact the patient’s provider to discuss increasing the potassium chloride to 40 mEq/L.
b. Continue the intravenous fluids as ordered and reassess the patient frequently.
c. Notify the provider and discuss increasing the rate of fluids to 200 mL/h.
d. Stop the intravenous fluids and notify the provider of the assessment findings.

A

ANS: D
The patient’s potassium level is within normal limits, but the urine output is decreased, so the patient should not be receiving IV potassium. The nurse should stop the IV and report the findings to the provider. The patient does not need an increase in potassium. The patient needs more fluids but not with potassium.

122
Q

A patient has a serum potassium level of 2.7 mEq/L. The patient’s provider has determined that the patient will need 200 mEq of potassium to replace serum losses. How will the nurse caring for this patient expect to administer the potassium?

a. As a single-dose 200 mEq oral tablet
b. As an intravenous bolus over 15 to 20 minutes
c. In an intravenous solution at a maximum rate of 10 mEq/h
d. In an intravenous solution at a rate of 45 mEq/h

A

ANS: C
Potassium chloride should be given intravenously when hypokalemia is severe, so this patient should receive IV potassium chloride. Potassium should never be given as a bolus and should be administered slowly. The maximum infusion rate for adults with a serum potassium level greater than 2.5 mEq/L is 10 mEq/h or 200 mEq/24 hours.

123
Q
A patient is taking a loop diuretic and reports anorexia and fatigue. The nurse suspects which
electrolyte imbalance in this patient? 
a. Hypercalcemia
b. Hypocalcemia
c. Hyperkalemia
d. Hypokalemia
A

ANS: D
Loop diuretics cause the body to lose potassium. Patients who take loop and thiazide diuretics should be monitored for hypokalemia.

124
Q

The nurse is caring for a patient whose serum sodium level is 140 mEq/L and serum potassium level is 5.4 mEq/L. The nurse will contact the patient’s provider to discuss an order for:

a. a low-potassium diet.
b. intravenous sodium bicarbonate.
c. Sodium polystyrene sulfonate (Kayexalate).
d. salt substitutes.

A

ANS: A
Mild hyperkalemia may be treated with dietary restriction of potassium-rich foods. The patient’s sodium level is normal, so sodium bicarbonate is not indicated. Kayexalate is used for severe hyperkalemia. Salt substitutes contain potassium and would only compound the hyperkalemia.

125
Q

The provider has ordered sodium polystyrene sulfonate (Kayexalate) to be administered to a patient. The nurse caring for this patient would expect which serum electrolyte values prior to administration of this therapy?

a. Sodium 125 mEq/L and potassium 2.5 mEq/L
b. Sodium 150 mEq/L and potassium 3.6 mEq/L
c. Sodium 135 mEq/L and potassium 6.9 mEq/L
d. Sodium 148 mEq/L and potassium 5.5 mEq/L

A

ANS: C
Severe hyperkalemia, with a potassium level of 6.9 mEq/L, requires aggressive treatment to increase the body’s excretion of potassium. Kayexalate is a potassium binder used to treat severe hyperkalemia. The normal range for serum potassium is 3.5 to 5.5 mEq/L, so patients with the other potassium levels would not be treated aggressively or would need potassium supplementation.

126
Q

The nurse is caring for a patient who is receiving oral potassium chloride supplements. The nurse notes that the patient has a heart rate of 120 beats per minute and has had a urine output of 200 mL in the past 12 hours. The patient reports abdominal cramping. Which action will the nurse take?

a. Contact the provider to request an order for serum electrolytes.
b. Encourage the patient to consume less fluids.
c. Report symptoms of hyperchloremia to the provider.
d. Request an order to increase the patient’s potassium dose.

A

ANS: A
Oliguria, tachycardia, and abdominal cramping are signs of hyperkalemia, so the nurse should request an order for serum electrolytes. This patient should increase fluid intake. The patient is not exhibiting signs of hyperchloremia; the patient is showing signs of hyperkalemia, and an increased potassium dose is not indicated.

127
Q

A patient asks the nurse about taking calcium supplements to avoid hypocalcemia. The nurse will suggest that the patient follow which instruction?

a. Take a calcium and vitamin D combination supplement.
b. Take calcium along with phosphorus to improve absorption.
c. Take calcium with antacids to reduce stomach upset.
d. Use aspirin instead of acetaminophen when taking calcium.

A

ANS: A
Vitamin D enhances the absorption of calcium in the body. Calcium and phosphorus have an inverse relationship—an increased level of one mineral decreases the level of the other, and they would bind in the gastrointestinal tract and not be absorbed if taken at the same time. Antacids can contain magnesium, which can promote calcium loss. Aspirin can alter vitamin D levels and interfere with calcium absorption.

128
Q

The nurse is caring for a newly admitted patient who will receive digoxin to treat a cardiac dysrhythmia. The patient takes hydrochlorothiazide (HydroDIURIL) and reports regular use of over-the-counter laxatives. Before administering the first dose of digoxin, the nurse will review the patient’s electrolytes with careful attention to the levels of which electrolytes?

a. Calcium and magnesium
b. Sodium and calcium
c. Potassium and chloride
d. Potassium and magnesium

A

ANS: D
Hypomagnesemia, like hypokalemia, enhances the action of digitalis and causes digitalis toxicity. Laxatives and diuretics can deplete both of these electrolytes.

129
Q

The nurse is administering intravenous fluids to a patient who is dehydrated. On the second day of care, the patient’s weight is increased by 2.25 pounds. The nurse would expect that the patient’s fluid intake has

a. equaled urine output.
b. exceeded urine output by 1 L.
c. exceeded urine output by 2.5 L.
d. exceeded urine output by 3 L.

A

ANS: B

A weight gain of 1 kg, or 2.2 to 2.5 lb, is equivalent to 1 L of fluid.

130
Q

The nurse is caring for a patient who is receiving isotonic intravenous (IV) fluids at an infusion rate of 125 mL/h. The nurse performs an assessment and notes a heart rate of 102 beats per minute, a blood pressure of 160/85 mm Hg, and crackles auscultated in both lungs. Which action will the nurse take?

a. Decrease the IV fluid rate and notify the provider.
b. Increase the IV fluid rate and notify the provider.
c. Request an order for a colloidal IV solution.
d. Request an order for a hypertonic IV solution.

A

ANS: A
The patient shows signs of fluid volume excess, so the nurse should slow the IV fluid rate and notify the provider. Increasing the rate would compound the problem. Colloidal and hypertonic fluids would pull more fluids into the intravascular space and compound the problem.

131
Q

The nurse is preparing to administer digoxin to a patient who is newly admitted to the intensive care unit. The nurse reviews the patient’s admission electrolytes and notes a serum potassium level of 2.9 mEq/L. Which action by the nurse is correct?

a. Administer the digoxin and monitor the patient’s electrocardiogram closely.
b. Hold the digoxin dose and notify the provider of the patient’s lab values.
c. Request an order for an intravenous bolus of potassium.
d. Request an order for oral potassium supplements.

A

ANS: B
Hypokalemia increases the risk for digoxin toxicity, so the nurse should hold the dose and notify the provider. Potassium should never be given as an IV bolus. Oral supplements are not used when hypokalemia is severe.

132
Q

The nurse is performing an assessment on a patient brought to the emergency department for
treatment for dehydration. The nurse assesses a respiratory rate of 26 breaths/minute, a heart rate of 110 beats/minute, a blood pressure of 86/50 mm Hg, and a temperature of 39.5° C. The patient becomes dizzy when transferred from the wheelchair to a bed. The nurse notes cool, clammy skin. Which diagnosis does the nurse suspect?
a. Fluid volume deficit (FVD)
b. Fluid volume excess (FVE)
c. Mild extracellular fluid (ECF) deficit
d. Renal failure

A

ANS: A
Patients with FVD will exhibit elevated temperature, tachycardia, tachypnea, hypotension, orthostatic hypotension, and cool, clammy skin. Patients with FVE will have bounding pulses, elevated blood pressure, dyspnea, and crackles. Mild ECF deficit causes thirst. Renal failure generally leads to FVE.

133
Q

The nurse is caring for a patient who will receive 10% calcium gluconate to treat a serum potassium level of 5.9 mEq/L. The nurse performs a drug history prior to beginning the infusion. Which drug taken by the patient would cause concern?

a. Digitalis
b. Hydrochlorothiazide
c. Hydrocortisone
d. Vitamin D

A

ANS: A
Calcium gluconate is given to treat hyperkalemia in order to decrease irritability of the myocardium. When administered to a patient taking digitalis, it can cause digitalis toxicity. The other drugs may affect potassium levels but are not a cause for concern with calcium gluconate.

134
Q

A patient is admitted with orthopnea, cough, pulmonary crackles, and peripheral edema. The patient’s urine specific gravity is 1.002. The nurse will expect this patient’s provider to order which treatment?

a. Diuretics
b. Colloidal IV fluids
c. Hypertonic IV fluids
d. Hypotonic IV fluids

A

ANS: A
This patient has signs of fluid volume excess. Urine specific gravity levels less than 1.010 g/mL indicate dilute urine and excess fluid. Diuretics are prescribed to reduce fluid overload.

135
Q

The nurse is caring for a patient who will receive intravenous calcium gluconate. Which nursing actions are appropriate when giving this solution? (Select all that apply.)

a. Administering through a central line
b. Review the patients medication record to see if they are receiving digitalis
c. Giving as a rapid intravenous bolus
d. Mixing in a solution containing sodium bicarbonate
e. Monitoring the patient’s electrocardiogram (ECG)
f. Reporting a serum calcium level of >2.5 mEq/L

A

ANS: B, E, F
Calcium gluconate has the same action on the heart as digitalis and combined use can place the patient at risk for digitalis toxicity. Hypercalcemia can cause ECG changes. A serum calcium level greater than 2.5 mEq/L indicates hypercalcemia and therefore should be reported. Calcium does not require infusion through a central line and should not be given as a rapid IV bolus. Calcium should not be added to a solution containing bicarbonate, because rapid precipitation occurs.

136
Q

A patient is suspected of having severe hypocalcemia. While waiting for the patient’s serum electrolyte results, the nurse will assess for which symptoms? (Select all that apply.)

a. Laryngeal spasms
b. Fatigue
c. Muscle weakness
d. Nausea and vomiting
e. Hyperactive deep tendon reflexes
f. Twitching of the mouth

A

ANS: A, E, F
Patients who have hypocalcemia will exhibit laryngeal spasms, hyperactive deep tendon reflexes, and twitching of the mouth. The other symptoms are not characteristic of hypocalcemia.

137
Q

A patient asks the nurse about whether it is necessary to take vitamin supplements. The patient is a 26-year-old female who is contemplating pregnancy. The nurse will recommend which supplement?

a. Calcium and vitamin D
b. Folic acid (folate)
c. Iron
d. Vitamin C

A

ANS: B
Folic acid deficiency during the first trimester of pregnancy can affect the development of the central nervous system (CNS) of the fetus, so women of childbearing age are encouraged to take folic acid. Other supplements are not necessary with a well-balanced diet unless a deficiency is noted.

138
Q

A patient reports wanting to take vitamin A to prevent blindness. Which response by the nurse
is correct?
a. “Vitamin A can be taken at any dose without serious adverse effects.”
b. “Vitamin A has no effects on vision.”
c. “Vitamin A is difficult to obtain through dietary intake alone.”
d. “If too much vitamin A is taken toxicity can occur.”

A

ANS: D
Vitamin A is stored in the liver for up to 2 years, and toxicity can occur. The effects of toxicity can be severe. Vitamin A is essential for the maintenance of eye function. Vitamin A can be obtained through the diet.

139
Q

A young woman tells the nurse that she has a strong family history of osteoporosis and that she has been taking calcium supplements. Which vitamin will the nurse recommend as an adjunct to calcium supplementation?

a. Vitamin A
b. Vitamin D
c. Vitamin E
d. Vitamin K

A

ANS: B
Vitamin D is needed for calcium absorption from the intestines and plays a major role in regulating calcium and phosphorus metabolism.

140
Q

A patient who spends most of the time indoors has been taking large doses of vitamin D and is curious about signs of vitamin D toxicity. The nurse will tell this patient to report which sign that may indicate vitamin D toxicity?

a. Blurred vision
b. Darkening of the skin
c. Nausea and vomiting
d. Palpitations

A

ANS: C

Anorexia, nausea, and vomiting are early signs of vitamin D toxicity.

141
Q

Which fat-soluble vitamin can increase the risk of bleeding and would warrant close monitoring of prothrombin time in a patient also taking warfarin (Coumadin)?

a. Vitamin A
b. Vitamin D
c. Vitamin E
d. Vitamin K

A

ANS: C

Vitamin E may prolong the prothrombin time, so patients taking warfarin should have their PT monitored closely.

142
Q

A child is brought to the emergency department after ingesting a grandparent’s warfarin (Coumadin) tablets. The nurse will anticipate administering which form of vitamin K?

a. K1 (phytonadione)
b. K2 (menaquinone)
c. K3 (menadione)
d. K4 (menadiol)

A

ANS: A
For oral anticoagulant overdose, vitamin K1 is the only vitamin K form available for therapeutic use and is most effective in preventing hemorrhage.

143
Q

The nurse is teaching a patient about water-soluble vitamins. Which statement by the patient indicates understanding of the teaching?

a. “Water-soluble vitamins are excreted in the urine.”
b. “Water-soluble vitamins are highly toxic if I take too much.”
c. “Water-soluble vitamins are highly protein bound.”
d. “Water-soluble vitamins are usually metabolized in the liver.”

A

ANS: A
Water-soluble vitamins are not highly stored in the body as they are readily excreted in the urine. Because they are not stored, they are usually not toxic unless taken in extremely excessive amounts. They are not highly protein bound and are not generally metabolized in the liver.

144
Q

The nurse is caring for a patient who has a history of chronic alcohol abuse. The patient is confused and exhibits nystagmus and blurred vision. Which vitamin will the nurse expect to administer to this patient?

a. Nicotinic acid
b. Pyridoxine
c. Riboflavin
d. Thiamine

A

ANS: D
Alcoholics can develop Wernicke-Korsakoff syndrome characterized by these symptoms related to thiamine deficiency.NThiamine must be given quickly to prevent progression of the disease which can result in irreversible brain damage.

145
Q

The nurse is caring for an elderly patient who has poor nutrition. The nurse notes cracked skin at the corners of the patient’s mouth along with generalized scaly dermatitis. The nurse will contact the provider to discuss a possible deficiency of which vitamin?

a. Nicotinic acid
b. Pyridoxine
c. Riboflavin
d. Thiamine

A

ANS: C
Riboflavin deficiency is characterized by scaly dermatitis, cracked corners of the mouth, and inflammation of the mouth and tongue.

146
Q

A patient is taking nicotinic acid (Niacin) to treat hyperlipidemia. The patient reports a flushing sensation along with gastrointestinal irritation. The nurse will perform which action?

a. Contact the provider to discuss possible thromboembolism.
b. Discuss decreasing the patient’s dose of nicotinic acid with the provider.
c. Reassure the patient that these effects will decrease over time.
d. Suggest that the patient take niacin with a full glass of cool water.

A

ANS: B
Large doses of niacin can cause gastrointestinal irritation and vasodilation, resulting in a flushing sensation. Decreasing the dose can alleviate these symptoms. They do not indicate development of thromboembolism. Taking niacin with a full glass of water does not alleviate these symptoms.

147
Q

A patient reports having taken a large dose of ascorbic acid (vitamin C) and is experiencing diarrhea and gastrointestinal upset. The nurse will prepare to take which action?

a. Administer activated charcoal.
b. Administer sodium bicarbonate.
c. Perform gastric lavage.
d. Provide symptomatic care.

A

ANS: D
The patient is experiencing uncomfortable side effects of excess vitamin C intake, but they are not life threatening, so no antidotes or treatment are indicated.

148
Q

A patient reports taking large doses of vitamin C to prevent upper respiratory infections. The nurse will perform which action?

a. Monitor the patient for hyperglycemia.
b. Notify the provider and discuss a gradual taper of vitamin C.
c. Request an order for a CBC to assess the patient’s hemoglobin.
d. Tell the patient that studies have confirmed this use of vitamin C.

A

ANS: B
Patients who take large doses of vitamin C should be tapered down gradually to avoid vitamin deficiency. Vitamin C can produce a false positive urine glucose test but does not affect blood glucose. It does not affect hemoglobin. Studies have not demonstrated the effectiveness of vitamin C in preventing or treating colds.

149
Q

The nurse is teaching a patient who has a folic acid deficiency about treatment for this disorder. Which statement by the patient indicates understanding of the teaching?

a. “Food sources of folic acid are better absorbed than synthetic folic acid products.”
b. “I should take large doses of folic acid to compensate for the deficiency.”
c. “Most folic acid I take is stored in the liver.”
d. “Symptoms of folic acid deficiency often do not appear for months.”

A

ANS: D
Symptoms of folic acid deficiency usually are not noted until 2 to 4 months after folic acid storage is depleted. Synthetic folate is more stable and has greater bioavailability when compared with dietary folate. Large doses are not recommended. One-third of folic acid is stored in the liver with the rest stored in tissues.

150
Q

A patient is diagnosed with anemia and asks the nurse why the provider has ordered vitamin B12. Which answer by the nurse is correct?

a. “Vitamin B12 is given to improve your overall energy level.”
b. “Vitamin B12 is necessary for the development of red blood cells.”
c. “Vitamin B12 prevents excess iron loss.”
d. “Vitamin B12 will help you absorb iron more efficiently.”

A

ANS: B
Vitamin B12 is essential for DNA synthesis and aids in the conversion of folic acid to its active form and is also needed for the development of red blood cells. It does not directly improve energy level and does not affect iron loss or iron absorption.

151
Q

The nurse is teaching a patient who has iron-deficiency anemia about iron supplementation. Which statement by the patient indicates understanding of the teaching?

a. “I may improve iron absorption by taking this with vitamin C.”
b. “I should take iron tablets with an antacid to reduce gastrointestinal upset.”
c. “Nausea and vomiting are minor side effects and will decrease over time.”
d. “Taking iron with food will help to increase the amount absorbed.”

A

ANS: A
Vitamin C or orange juice, which is high in vitamin C, increases the absorption of iron in the stomach. Antacids interfere with iron absorption. Nausea and vomiting should be reported since they are signs of toxicity. Food slows absorption but is sometimes recommended to reduce gastrointestinal upset.

152
Q

A female patient has a history of heavy menstrual periods and has received treatment in the past for iron deficiency anemia. She would like to take ferrous sulfate prophylactically to avoid future programs. Which of the following is the recommended dose of ferrous sulfate for prophylactic use?

a. 600 mg BID.
b. 400 mcg/day.
c. 300-324 mg/day.
d. 5-20 mg/day.

A

ANS: A
Iron supplementation of 300 to 324 mg/day is correct for prophylactic supplementation. Higher doses, such as 600 mg/day are used to treat existing iron-deficiency anemia. 400 mcg/day is an appropriate dose for folic acid supplementation. A normal diet contains 5-20 mg of iron per day.

153
Q

A parent calls the nurse to report that a 5-year-old child has taken five children’s vitamins. Which action will the nurse take first?

a. Ask whether the vitamins contain iron.
b. Reassure the parent that over-the-counter vitamins are not toxic.
c. Recommend that the parent take the child to the emergency department (ED).
d. Tell the parent to watch for tarry stools and report them immediately.

A

ANS: A
Iron toxicity is a serious cause of poisoning in children, and as few as 10 to 12 tablets of ferrous sulfate can be fatal within 12 to 48 hours. The nurse should first determine whether the vitamins contain iron. If so, the family should take the child to the ED.

154
Q

The nurse is caring for a child who receives all nutrition parenterally. The nurse will be alert for signs of a deficiency of which mineral in this child?

a. Chromium
b. Copper
c. Iron
d. Zinc

A

ANS: D

Patients on long-term parenteral nutrition are at risk for zinc deficiency.

155
Q

A patient who has type 2 diabetes mellitus asks the nurse about taking chromium supplements. The nurse will tell this patient that taking chromium:

a. can increase the risk for ketoacidosis.
b. is not recommended for persons with diabetes.
c. has only been proven to improve conditions associated with chromium deficiency.
d. should be taken in doses greater than 200 mcg/day.

A

ANS: C
Chromium has only been shown to improve conditions associated with a documented chromium deficiency. Chromium may help with blood glucose management and can be used in people with diabetes. It does not increase the risk for ketoacidosis. The normal dose is 25 to 35 mcg/day.

156
Q

A patient who will begin taking an antibiotic reports taking several vitamin supplements every day. Which vitamin or mineral will the nurse counsel the patient about during antibiotic therapy?

a. Selenium
b. Vitamin A
c. Vitamin C
d. Zinc

A

ANS: D

Zinc can interfere with antibiotic absorption and should be taken at least 2 hours after taking the antibiotic.

157
Q

The nurse is preparing to administer enteral nutrition to a patient. Which assessment finding would prompt the nurse to hold the nutrition and notify the patient’s provider?

a. Blood pressure of 90/60 mm Hg
b. Decreased bowel sounds
c. A productive cough
d. A temperature of 37.8° C

A

ANS: B
Enteral nutrition requires adequate small bowel function with digestion, absorption, and gastrointestinal motility. The nurse should assess for abdominal distension and a decrease or absence of bowel sounds. Patients may still receive enteral feedings if hypotension, cough, or elevated temperature are present.

158
Q

The nurse is preparing to administer an enteral feeding to a patient who receives 300 mL of a
polymeric formula over 30 minutes every 4 hours. The nurse checks the residual prior to
initiating the feeding and notes a residual amount of 50 mL of formula. Which action will the nurse take next?
a. Administer the feeding as ordered.
b. Administer the feeding over 60 minutes.
c. Hold the feeding and notify the patient’s provider.
d. Wait 1 hour and recheck the residual again.

A

ANS: A
The nurse should determine gastric residual before each feeding when patients are receiving intermittent feedings. A residual greater than 100-150 mL may indicate the patient has an obstruction and is not digesting the feeding. This patient has a residual of 50 mL, so the nurse may proceed with the next feeding. If the residual was 100-150 mL, the feeding should be held for 1 hour and the residual rechecked prior to administration. If it is still elevated on the second check the provider should be contacted. The nurse cannot change the rate of an enteral infusion without an order from the provider.

159
Q

The provider calculates the enteral nutrition needs for a non-ambulatory patient and determines that the patient will need 300 mL of a polymeric formula every 4 hours. Which method of delivery will the nurse use to administer these feedings?

a. 300 mL every 4 hours given via syringe as a 10-minute bolus
b. 300 mL every 4 hours given via enteral pump as a 45-minute infusion
c. 75 mL per hour via enteral pump as a continuous infusion
d. 150 mL every 2 hours via gravity infusion

A

ANS: B
Intermittent enteral feedings are an inexpensive and safe method of administering enteral nutrition and may be used when patients are non-ambulatory. Three hundred to 400 mL of solution may be given and should infuse over 30 to 60 minutes. While bolus methods may be used for patients receiving 250 to 400 mL of solution, this method is not tolerated well by non-ambulatory patients and may cause nausea, vomiting, aspiration, abdominal cramping, and diarrhea. Continuous feedings are used for critically ill patients. Gravity feedings cannot be well controlled and may infuse too fast or too slow.

160
Q

The nurse is preparing a patient who will receive intermittent enteral nutrition at home with a hyper-osmolar solution. What information will the nurse include when teaching this patient?

a. How to perform the Valsalva maneuver
b. The need to consume extra fluids between feedings
c. The need to decrease dietary fiber
d. The need to remain supine during infusion of the enteral solution

A

ANS: B
Dehydration can occur if patients do not receive enough water during or between feedings, so patients should be taught to consume extra water. The Valsalva maneuver is taught to patients who receive TPN to prevent embolus. Enteral feedings can cause diarrhea, so decreased fiber may aggravate that.

161
Q

The nurse assumes care of a patient who has been receiving intermittent enteral feedings of 240 mL of a polymeric formula every 4 hours for the past 48 hours. The patient is in bed with the head of the bed elevated 60 degrees. The enteral tubing is intact, and the enteral pump is infusing at 320 mL per hour. The nurse notes 60 mL of solution left in the bag. The tubing is not labeled. What will the nurse do?

a. Change and label the enteral tubing when this infusion is complete.
b. Increase the infusion rate to 480 mL per hour to complete the infusion.
c. Lower the head of the bed to 30 degrees.
d. Stop the infusion and check for residual before resuming the infusion.

A

ANS: A
All enteral equipment should be labeled and changed every 24 hours. Since the tubing is not labeled, the nurse should change and label it as soon as the current infusion is complete. The infusion is set so that 240 mL will infuse over 45 minutes, which is appropriate, so the rate does not need to be increased. The head of the bed should be at least 30 degrees, so there is no need to lower the head of the bed. The nurse should check for residual just prior to administering the next infusion, but it is not indicated at this point.

162
Q

The nurse dilutes an antibiotic before administering it through a patient’s nasogastric tube. The patient asks why this is necessary. The nurse explains that diluting the antibiotic helps to:

a. improve absorption.
b. improve hydration.
c. prevent diarrhea.
d. prevent emboli.

A

ANS: C
Liquid medication must be properly diluted when given through a feeding tube because most liquid medications are hyper-osmolar and can cause abdominal distention, cramping, vomiting, and diarrhea. Diluting the liquid medication does not change absorption, improve overall hydration, or prevent embolus formation.

163
Q

The nurse is caring for a patient who is receiving total parenteral nutrition (TPN). The nurse will carefully monitor this patient for which symptom(s)?

a. Coughing and shortness of breath
b. Decreased breath sounds
c. Diarrhea
d. Nausea and abdominal distension

A

ANS: A
TPN with IV therapy is prone to air embolism. Symptoms of air embolism are coughing and dyspnea. Decreased breath sounds occur with aspiration, which is a complication of nasogastric feedings. Diarrhea, nausea, and abdominal distension occur with nasogastric feedings.

164
Q

The nurse is preparing to hang a new bag for a patient who is receiving total parenteral nutrition (TPN). During this procedure, the nurse will instruct the patient to take a deep breath and then perform which action?

a. Exhale slowly and bear down.
b. Exhale slowly to the count of 10.
c. Hold the breath and bear down.
d. Take several rapid, shallow breaths.

A

ANS: C
The Valsalva maneuver is performed by taking a breath, holding it, and bearing down. Patients are instructed to perform this maneuver in order to help prevent the formation of air emboli.

165
Q

Which patient is most likely to be a candidate for total parenteral nutrition (TPN) rather than enteral nutrition?

a. A patient who is comatose after having had a stroke
b. A patient who has a fractured mandible following a motor vehicle accident
c. A patient who has cerebral palsy and severe dysphagia
d. A patient who is pregnant and has intractable hyperemesis gravidarum

A

ANS: D
The patient who is vomiting will be unable to tolerate enteral nutrition. Enteral feedings require a functioning gastrointestinal tract. TPN is more costly and does not carry significant benefits when compared with risks, so it should only be used when enteral nutrition cannot be used.

166
Q

The nurse is preparing to administer enteral nutrition to a patient who has had a stroke and who cannot swallow. A family member asks why the patient is not receiving intravenous nutrition. What information will the nurse provide to the family member?

a. Parenteral nutrition carries a higher risk of infection.
b. Parenteral nutrition does not provide sufficient calories.
c. Parenteral nutrition increases the risk of aspiration.
d. Parenteral nutrition is hyper-osmolar and increases the risk of dehydration.

A

ANS: A
Total parenteral nutrition (TPNN) carries a greater risk of sepsis than enteral nutrition. TPN can provide sufficient calories, and there is no increased risk of aspiration with TPN. TPN does not increase the risk of dehydration.

167
Q

A patient who has been receiving continuous enteral nutrition has had several large, watery stools. The nurse will contact the provider to discuss which intervention?

a. Administering antidiarrheal medications
b. Slowing the rate of infusion
c. Starting total parenteral nutrition
d. Thickening the nutrition solution

A

ANS: B
The most common cause of diarrhea during a feeding is a result of rapid feed infusion. Slowing the feeding is the appropriate initial action. Antidiarrheal medications are not indicated unless slowing the infusion fails. Total parenteral nutrition is not indicated for patients with a functioning gastrointestinal tract. Thickening the solution will increase the solute load and increase the risk for diarrhea.

168
Q

A patient who has been receiving total parenteral nutrition (TPN) for several days accidently removes the intravenous (IV) line. While waiting for the IV therapy nurse, the nurse caring for this patient will monitor for which complication?

a. Air embolism
b. Dehydration
c. Hypoglycemia
d. Infection

A

ANS: C
Sudden interruption of TPN therapy can lead to hypoglycemia because of the sudden drop in glucose and the patient’s continued increased insulin levels. Air embolism is a complication associated with changing TPN bags. Dehydration is not a complication of a sudden interruption of TPN. Infection is an ongoing concern, but the risk does not increase with a sudden interruption of TPN.

169
Q

The nurse is preparing to discontinue total parenteral nutrition (TPN) therapy for a patient who has been receiving TPN for several days. The nurse will contact the provider to discuss an order for:

a. antibiotics.
b. intravenous insulin.
c. isotonic dextrose.
d. nasogastric feedings.

A

ANS: C
Abruptly discontinuing TPN can lead to hypoglycemia. Patients should receive an isotonic dextrose solution for 12 to 24 hours after TPN is discontinued to prevent this reaction. Antibiotics are used when signs of infection are observed. Intravenous insulin would compound hypoglycemia. Nasogastric feedings are indicated if the patient needs continued feeding therapy and has an intact GI tract.

170
Q

The nurse is caring for a patient with severe burns who will begin receiving total parenteral nutrition (TPN). The patient asks why TPN is necessary. The nurse explains that TPN is used for which reason?

a. To minimize pulmonary complications
b. To prevent hyperglycemia and fluid overload
c. To promote wound healing and maintain cell integrity
d. To restore fluid and electrolyte imbalance

A

ANS: C
TPN is indicated for patients with severe burns who are in negative nitrogen balance. TPN enhances wound healing and provides the nutrients necessary to prevent cellular catabolism. While some pulmonary complications, such as aspiration pneumonia, do not occur with TPN, there is a risk of air embolism. Hyperglycemia and fluid overload may occur.

171
Q

The nurse is caring for an adult with severe burns who weighs 60 kg. Prior to initiating total parenteral nutrition (TPN) therapy, the nurse reviews the orders. Which TPN order is correct for this patient?

a. 3000 kcal, 120 g amino acids per day
b. 2400 kcal, 50 g amino acids per day
c. 1500 kcal, 100 g amino acids per day
d. 3600 kcal, 150 g amino acids per day

A

ANS: A
The recommended energy intake is 25 to 35 kcal/kg/day; critically ill patients require 50% more than the normal energy requirements (approximately 3000 calories per day). Patients should receive 30–35 to 60–55 kcal/kg/day and 1 to 2 g/kg/day of amino acids. For a 60-kg patient, the number of calories should be 1800–2100 to 3600–3300 kcal/day, and amino acids should be 60 to 120 g/day.

172
Q

The nurse is caring for a patient who is receiving total parenteral nutrition (TPN). The patient reports nausea, headache, and thirst. The nurse will contact the provider to discuss which of the following?

a. giving acetaminophen for headache pain.
b. obtaining a serum glucose level.
c. ordering an antiemetic to prevent vomiting.
d. starting intravenous isotonic dextrose.

A

ANS: B
This patient shows signs of hyperglycemia, which is a common adverse effect of TPN. The nurse should request an order for serum glucose. Symptoms should not be treated without first determining the underlying cause. Isotonic dextrose is given to prevent hypoglycemia.

173
Q

The nurse is caring for a patient who is being treated with total parenteral nutrition (TPN). The patient is experiencing chest pain, and the nurse observes shortness of breath and coughing along with cyanosis. The nurse understands that this patient is most likely experiencing which condition?

a. Air embolism
b. Pneumonia
c. Pneumothorax
d. Pulmonary edema

A

ANS: A
Patients receiving TPN are at risk for air embolism and will report chest pain and be dyspneic with coughing and cyanosis. Patients with pneumonia will have cough and either adventitious breath sounds or diminished breath sounds. Patients with pneumothorax will have unilateral absent breath sounds and respiratory distress. Patients with pulmonary edema will have crackles and dyspnea.

174
Q

A patient receiving total parenteral nutrition (TPN) begins having cough and dyspnea. The nurse auscultates rales and notes neck vein engorgement and weight gain. The nurse suspects that the patient is experiencing which condition?

a. Air embolism
b. Fluid overload
c. Pneumonia
d. Pneumothorax

A

ANS: B
This patient shows signs of overload, characterized by pulmonary edema with cough and dyspnea, neck vein engorgement, and weight gain.

175
Q

The nurse assumes care for a patient and is preparing to administer an enteral feeding. The nurse finds the patient supine and asleep. The nurse will perform which action prior to initiating the feeding?

a. Elevate the head of the bed 30 degrees.
b. Flush the tubing with water.
c. Position the patient to the left side.
d. Temporarily discontinue the infusion.

A

ANS: A

When administering an enteral feeding, the nurse should elevate the head of the patient’s bed 30 degrees.

176
Q

Patients with which conditions would benefit from enteral feedings? (Select all that apply.)

a. Burns of face, chest, and neck
b. Cerebral palsy with severe dysphagia
c. Crohn disease
d. Facial fractures
e. Gluten enteropathy
f. Stroke

A

ANS: B, D, F
Patients with an intact, normally functioning gastrointestinal tract will benefit from enteral nutrition. Patients with extensive burns will need total parenteral nutrition (TPN) to prevent negative nitrogen balance. Patients with Crohn disease and gluten enteropathy have malabsorption problems and may need TPN.

177
Q

A nurse teaches a client who has pruritus. Which statement by the client shows a need to review the information?

a. “I will shower daily using a super fatted soap”
b. “I can try taking a bath with colloidal oatmeal.”
c. “I will pat my skin dry instead of rubbing it with a towel.”
d. “I will be careful to keep my nails filed smoothly.”

A

ANS: D
The client with pruritus should shower only every other day, although super-fatted soap is an appropriate choice. Colloidal oatmeal baths are very soothing. Patting the skin dry avoids trauma and injury. Keeping nails filed smoothly also prevents injury.

178
Q

A nurse assesses clients on a medical-surgical unit. Which client is at greatest risk for pressure injury development?

a. A 44 year old prescribed IV antibiotics for pneumonia
b. A 26 year old who is bedridden with a fractured leg
c. A 65 year old with hemiparesis and incontinence
d. A 78 year old requiring assistance to ambulate with a walker

A

ANS: C
Risk factors for development of a pressure injury include lack of mobility, exposure of skin to excessive moisture (e.g., urinary or fecal incontinence), malnourishment, and aging skin. The client with hemiparesis and incontinence has two risk factors. The client with pneumonia has no identified risk factors. The other two are at lower risk if they are not very mobile, but
having two risk factors is a higher risk.

179
Q

A nurse is caring for a client with an electrical burn. The client has entrance wounds on the hands and exit on the feet. What information is most important to include when planning care?

a. The client may have memory and cognitive issues postburn.
b. Everything between the entry and exit wounds can be damaged.
c. The respiratory system requires close monitoring for signs of swelling.
d. Electrical burns increase the risk of developing future cancers.

A

ANS: B
As the electricity enters the body, travels through various tissues, and exits, it damages all the tissue it flows through. There may be severe internal injury that is not yet apparent. The client may have cognitive issues postburn but this is not as important as vigilant monitoring for complications. Respiratory system swelling is associated with thermal burns and smoke inhalation. Exposure to radiation increases cancer risk.

180
Q

A nurse cares for a client who has a stage 3 pressure injury with copious exudate. What type of dressing does the nurse use on this wound?

a. Wet-to-damp saline moistened gauze
b. None, the wound is left open to the air
c. A transparent film
d. Multi-fiber superabsorbent dressing

A

ANS: D
This pressure injury requires a superabsorbent dressing that will collect the exudate but not stick to the wound itself. A wet-to-damp gauze dressing provides mechanical removal of necrotic tissue. A draining wound would not be left open. A transparent film is a good choice for a noninfected stage 2 pressure injury.

181
Q

A nurse is caring for a client who has a nonhealing pressure injury on the right ankle. Which action would the nurse take first?

a. Draw blood for albumin, prealbumin, and total protein.
b. Prepare for and assist with obtaining a wound culture.
c. Instruct the client to elevate the foot.
d. Assess the right leg for pulses, skin color, and temperature.

A

ANS: D
A client with an ulcer on the foot would be assessed for interruption in arterial flow to the area. This begins with the assessment of pulses and color and temperature of the skin. The nurse can also assess for pulses noninvasively with a Doppler flowmeter if unable to palpate with his or her fingers. Tests to determine nutritional status and risk assessment would be completed after the initial assessment is done. Wound cultures are done after it has been determined that drainage, odor, and other risks for infection are present. Elevation of the foot would impair the ability of arterial blood to flow to the area.

182
Q

A client has been brought to the emergency department after being covered in fertilizer after an explosion and fire at a warehouse. What action by the nurse is best?

a. Assess the client’s airway.
b. Irrigate the client’s skin.
c. Brush any visible dust off the skin.
d. Call poison control for guidance

A

ANS: A
With any burn client, assessing and maintaining the airway is paramount. Airway tissues can swell quickly, cutting off the airway. The fertilizer would then be brushed off before irrigation. Poison control may or may not need to be called.

183
Q

After teaching a client who has a stage 2 pressure injury, a nurse assesses the client’s
understanding. Which dietary choice by the client indicates a good understanding of the
teaching?
a. Green salad, a banana, whole wheat dinner roll, coffee
b. Chicken breast, broccoli, baked potato, ice water
c. Vegetable lasagna and green salad, iced tea
d. Hamburger, fruit cup, cookie, diet pop

A

ANS: B
Successful healing of pressure injuries depends on adequate intake of calories, protein, vitamins, minerals, and water. The dinner with the chicken breast meets all these criteria. The other dinners while having some healthy items each, are not as nutritious.

184
Q

A nurse assesses clients on a medical-surgical unit, all of whom have stage 2 or 3 pressure injuries. Which client would the nurse evaluate further for a wound infection?

a. WBC 9200 mm/L3 (9.2 × 109)
b. Boggy feel to granulated tissue
c. Increased size after debridement
d. Requesting pain medication

A

ANS: B
Wound infection may or may not occur in the presence of signs of systemic infections, but a change in appearance, texture, color, drainage or size of a wound (except after debridement) is indicative of possible infection. The nurse would assess the client with boggy granulation tissue further. The WBC is normal. After debridement, the wound may look larger. If the client needs a sudden increase in the amount or frequency of pain medication that would be another indicator, but there is no evidence this client has more pain than usual.

185
Q

A nurse is teaching a client and family about self-care at home for the client’s wound infected with methicillin-resistant Staphylococcus aureus. What statement by the client indicates a need to review the information?

a. “I will keep dry bandages on the wound and change them when drainage appears.”
b. “I will shower instead of taking a bath in the bathtub each day.”
c. “If the dressing is dry, I can sit or sleep anywhere in the house.”
d. “I will clean exposed household surfaces with a bleach and water mixture.”

A

ANS: C
The client should not sit on upholstered furniture or sleep in the same bed as another person until the infection has cleared. The other statements show good understanding

186
Q

A nurse is assessing a client who has a recent diagnosis of melanoma for understanding of treatment choices. What statement by the client indicates good understanding of the information?

a. “Dermabrasion or chemical peels can be done in the office.”
b. “I may need lymph node resection during Mohs surgery.”
c. “This needs only a small excision with local anesthetic.”
d. “After surgery I will need 8 weeks of radiation therapy.”

A

ANS: B
Melanoma is usually treated with Mohs micrographic surgery, in which tissue is sectioned horizontally in layers and examined histologically, layer by layer, to assess for cancer cells. Dermabrasion and chemical peels can be used on actinic keratoses. Local anesthetic for small
excisions is generally used on basal or squamous cell carcinomas. Radiation is usually not used with melanoma.

187
Q

A nurse assesses an older client who is scratching and rubbing white ridges on the skin between the fingers and on the wrists. Which action would the nurse take?

a. Request a prescription for permethrin.
b. Administer an antihistamine.
c. Assess the client’s airway.
d. Apply gloves to minimize friction.

A

ANS: A
The client’s presentation is most likely to be scabies, a contagious mite infestation. The drugs used to treat this infestation are ivermectin and permethrin. The nurse would contact the primary care provider to request a prescription for one of the medications. Secondary interventions may include medication to decrease the itching. The client’s airway is not at risk with this skin disorder. Applying gloves will help prevent transmission.

188
Q

A client contacts the clinic to report a life-long mole has developed a crust with occasional bleeding. What instruction by the nurse is most appropriate?

a. “Take monthly photographs of it so you can document any changes.”
b. “Wash daily with warm water and gentle soap to prevent infection.”
c. “Keep the lesion covered with a bandage and triple antibiotic ointment.”
d. “Please make an appointment to be seen here as soon as possible.”

A

ANS: D
A lesion demonstrating a change in characteristics, such as oozing, crusting, bleeding, or scaling, is suspicious for skin cancer. The nurse would instruct the client to come in for evaluation. Monthly photographs are a good way to document skin changes, but the client needs an assessment for skin cancer. The lesion can be washed and covered with a bandage and ointment, but again, the client needs an evaluation for skin cancer.

189
Q

A nurse is teaching a client who has itchy, raised red patches covered with a silvery white scale how to care for this disorder. What statement by the client shows a need for further information?

a. “At the next family reunion, I’m going to ask my relatives if they have anything
similar. ”
b. “I have to make sure I keep my lesions covered, so I do not spread this to others.”
c. “I must avoid large crowds and sick people while I am taking adalimumab.”
d. “I will buy a good quality emollient to put on my skin each day.”

A

ANS: B
This client has plaque psoriasis which is not a contagious disorder. The client does not have to worry about spreading the condition to others. It is a condition that has hereditary links so it would be correct for the client to inquire about other family members who are affects. Adalimumab is a drug used to treat psoriasis and it has a black box warning about serious infection risk and cancer risk, so the client needs to take precautions to avoid infectious individuals. Emollients help keep the plaques soft and reduce itching.

190
Q

A nurse performs a skin screening for a client who has numerous skin lesions. Which lesion does the nurse evaluate first?

a. Beige freckles on the backs of both hands.
b. Irregular mole with multiple colors on the leg.
c. Large cluster of pustules in the right axilla.
d. Thick, reddened pappules covered by white scales

A

ANS: B
This mole fits two of the criteria for being cancerous or precancerous: variation of color within one lesion, and an indistinct or irregular border. Freckles are a benign condition. Pustules could mean an infection, but it is more important to assess the potentially cancerous lesion first. Psoriasis vulgaris manifests as thick reddened papules covered by white scales. This is a chronic disorder and is not the priority.

191
Q

A nurse assesses a young female client who is prescribed tazarotene. Which question should the nurse ask prior to starting this therapy?

a. “Do you spend a great deal in the sun?”
b. “Have you or any family members ever had skin cancer?”
c. “Which method of contraception are you using?”
d. “Do you drink alcoholic beverages?”

A

ANS: C
Tazarotene has many side effects. It is a known teratogen and can cause severe birth defects. Strict birth control measures must be used during therapy. The other questions are not directly related to this medication.

192
Q

A nurse is assessing clients with pressure injuries. Which wound description is correctly
abirb.com/test
matched to its description?
a. Suspected deep tissue injury: nonblanchable deep purple or maroon.
b. Stage 2: may have visible adipose tissue and slough.
c. Stage 3: may have a pink or red wound bed.
d. Stage 4: wound bed is obscured with eschar or slough

A

ANS: A
A suspected deep tissue injury is characterized by persistent, nonblanchable purple or maroon discoloration. A stage 2 wound may have a pink of red would bed with granulation tissue. The stage 3 wound may have visible adipose tissue and slough. A stage 4 wound is full-thickness skin loss with exposed or palpable fascia, muscle, tendon, ligament, cartilage, or bone. An
unstageable wound is obscured by eschar or slough making assessment impossible.

193
Q

A new nurse reads a client has a wound “healing by second intention” and asks what that means. Which description by the charge nurse is most accurate?

a. “The wound edges have been approximated and stitched together.”
b. “The wound was stapled together after an infection was cleared up.”
c. “The wound is an open cavity that will fill in with granulation tissue.”
d. “The wound was contaminated by debris and can’t be closed at all.”

A

ANS: C
Wounds healing by second intention are deeper wounds that leave open cavities.
A wound that was left open while an infection healed and then is closed is an example of wounds heal as connective tissue fills in the dead space. A wound that has its edges brought together (approximated) and sutured or stapled together is said to be healing by first intention. A wound that was left open while an infection healed and then is closed is an example of healing by third intention. A wound that cannot be closed at all would be left to heal by second intention.

194
Q

A nurse assesses a client who has psoriasis. Which action would the nurse take first?

a. Don gloves and an isolation gown.
b. Shake the client’s hand and introduce self.
c. Assess for signs and symptoms of infections.
d. Ask the client if she might be pregnant.

A

ANS: B
Clients with psoriatic lesions are often self-conscious of their skin. The nurse would first provide direct contact and touch without gloves to establish a good report with the client. Psoriasis is not an infectious disease, nor is it contagious. The nurse would not need to wear gloves or an isolation gown. Obtaining a health history and assessing for an infection and pregnancy would be completed after establishing a report with the client.

195
Q

A nurse is caring for a client whose Braden Scale score is 9. What intervention demonstrates a lack of evidence-based knowledge?

a. Requests a referral to a registered dietitian nutritionist.
b. Raises the head of the bed no more than 45 degrees.
c. Performs perineal cleansing every 2 hours
d. Assesses the client’s entire skin surface daily.

A

ANS: B
A client with a Braden Scale score of 9 is at high risk for skin breakdown and requires
moderate to maximum assistance to prevent further breakdown. The nurse needs to keep the head of the bed elevated to no more than 30 degrees to prevent shearing. An RDN consultation, frequent perineal cleaning, and assessing the client’s entire skin surface are all appropriate actions.

196
Q

A nurse plans care for a client who is immobile. Which interventions would the nurse include in this client’s plan of care to prevent pressure sores? (Select all that apply.)

a. Place a small pillow between bony surfaces
b. Elevate the head of the bed to 45 degrees.
c. Limit fluids and proteins in the diet.
d. Use a lift sheet to assist with re-positioning.
e. Re-position the client who is in a chair every 2 hours.
f. Keep the client’s heels off the bed surfaces.
g. Use a rubber ring to decrease sacral pressure when up in the chair.

A

ANS: A,D,F
A small pillow decreases the risk for pressure between bony prominences, a lift sheet decreases friction and shear, and heels have poor circulation and are at high risk for pressure sores, so they would be kept off hard surfaces. Head-of-the-bed elevation greater than 30 degrees increases pressure on pelvic soft tissues. Fluids and proteins are important for maintaining tissue integrity. Clients would be repositioned every hour while sitting in a chair.
A rubber ring impairs capillary blood flow, increasing the risk for a pressure sore

197
Q

A nurse is working with a client who has a painful rash consisting of grouped weeping and crusting lesions in distinct lines. What actions by the nurse are most appropriate? (Select all that apply.)

a. Instruct the client to report lesions near the eyes.
b. Have the client take long, hot baths to soak the lesions.
c. Show the client how to make a baking soda compress.
d. Advise the client to avoid exposure to UV light rays
e. Demonstrate proper use of antifungal medications.
f. Review appropriate hygiene measures.

A

ANS: A,C
This client has herpes zoster (shingles). Eye infection is possible, so the client should be taught to report any lesions erupting near the eyes. Comfort measures can include compresses, calamine lotions, and baking soda. Long hot baths are not recommended. Avoiding UV lighting is important for herpes simplex. Herpes zoster is a viral disorder, so antifungal medications are not used. Hygiene is not an issue causing an outbreak.

198
Q

The nurse learns that which age-related changes increase the potential for complications of burns? (Select all that apply.)

a. Thinner skin
b. Slower healing time
c. Decreased mobility
d. Hyperresponsive immune response
e. Increased risk of unnoticed sepsis
f. Pre-existing conditions

A

ANS: A, B, C, E, F
Age-related differences that can increase the risk of burns and complications of burns include thinner skin, slower healing, decreased mobility, increased risk of infection that goes unnoticed, and pre-existing conditions that can complicate recovery. The older adult has decreased inflammatory and immune responses.

199
Q

A nurse assesses a client who presents with an increase in psoriatic lesions. Which questions would the nurse ask to identify a possible trigger for worsening of this client’s psoriatic lesions? (Select all that apply.)

a. “Have you eaten a large amount of chocolate lately?”
b. “Have you been under a lot of stress lately?”
c. “Have you recently used a public shower?”
d. “Have you been out of the country recently?”
e. “Have you recently had any other health problems?”
f. “Have you changed any medications recently?”

A

ANS: B, E, F
Outbreaks of psoriasis can be induced by stress, environmental triggers, certain medications, skin injuries, infections, smoking, alcohol use, and obesity. Psoriatic lesions are not triggered by chocolate, public showers, or international travel.

200
Q

A nurse cares for many clients with pressure injuries. What actions by the nurse are considered best practice? (Select all that apply.)

a. Conduct ongoing assessments that include pain
b. Use normal saline to cleanse around the pressure injury.
c. Soak eschar daily until it softens and can be removed.
d. Consult with a registered dietitian nutritionist.
e. Use antimicrobial agents to clean wounds that are infected.
f. Consider the use of adjuvant therapies for nonhealing wounds.

A

ANS: A,B,D,E,F
Best practice for pressure injury wound management includes ongoing assessments that include pain, using normal saline to clean gently around the wound, ensuring optimal nutrition by involving a registered dietitian nutritionist, using an antimicrobial agent to clean wounds that are anticipated to become infected, and considering the use of adjuvant therapies such as stimulation, negative-pressure wound therapy, ultrasound, hyperbaric oxygen, and topical growth factors. The nurse would not disturb stable eschar.

201
Q

A nurse cares for a client who reports discomfort related to eczematous dermatitis. Which nonpharmacologic comfort measures would the nurse implement? (Select all that apply.)

a. Cool, moist compresses
b. Topical corticosteroids
c. Heating pad
d. Tepid bath with colloidal oatmeal
d. Back rub with baby oil

A

ANS: A,D
For a client with eczematous dermatitis, the goal of comfort measures is to decrease
inflammation and help débride crusts and scales. The nurse would implement cool, moist compresses and tepid baths with additives such as colloidal oatmeal. Topical corticosteroids are a pharmacologic intervention. A heating pad and a back rub with baby oil are not appropriate for this client and could increase inflammation and discomfort.

202
Q

The nurse in the emergency department would arrange to transfer which burned clients to a burn center? (Select all that apply.)

a. 15% partial-thickness burn
b. Lightening injury
c. 7% partial-thickness burn
d. History of pulmonary edema
e. Healthy 67 year old
f. 4% partial-thickness burn to perineum

A

ANS: A,B,D,E,F
Clients with major burns are transferred to a burn center for specialized care. These include any partial-thickness burn over 10% TBSA; any lightening injury; a burn injury in a client with a history of pre-existing conditions that could complicate care or prolong recovery; adults over the age of 60; and burns to the face, hands, feet, genitalia, perineum, or major joints. The client with a 7% partial-thickness burn could be cared for in a hospital or a burn center.

203
Q

A patient who has narrow-angle glaucoma asks the nurse to recommend a medication to alleviate cold symptoms such as nasal congestion and runny nose. The nurse will suggest the patient talk to the provider about which medication that is available as a nasal spray?

a. Azelastine (Astelin)
b. Cetirizine (Zyrtec)
c. Chlorpheniramine maleate (Chlor-Trimeton)
d. Diphenhydramine (Benadryl)

A

ANS: A
Antihistamines have anticholinergic effects, which are contraindicated in patients with narrow-angle glaucoma. If one needed to choose, cetirizine and azelastine are second-generation antihistamines, with fewer anticholinergic side effects. Of the two, azelastine is a nasal spray and is less likely to have systemic side effects.

204
Q

The nurse is caring for a patient who is receiving diphenhydramine. The nurse notes that the patient has not voided for 12 hours. What action will the nurse take?

a. Encourage the patient to drink more fluids
b. Evaluate the bladder to check for distention
c. Request an order for an intravenous bolus
d. Request an order for urinary catheterization

A

ANS: B
Diphenhydramine has anticholinergic effects, including urinary retention. The nurse should assess for bladder distension to determine if this is the case. Encouraging the patient to drink more fluids or giving intravenous fluids may be necessary if the patient has oliguria secondary to dehydration. Urinary catheterization is not indicated until urinary retention has been diagnosed.

205
Q

A patient arrives in the emergency department after developing a rash, runny nose, and sneezing after eating strawberries. What action will the nurse expect to take first?

a. Administer diphenhydramine.
b. Administer epinephrine.
c. Assess for urinary retention.
d. Assess heart rate, respiratory rate, and lung sounds.

A

ANS: D
The patient probably has a food allergy, since eating strawberries is the precipitating event. The nurse should assess cardiac and respiratory status to determine whether the patient is developing an anaphylactic reaction. Diphenhydramine will be given for mild allergic symptoms of rash, runny nose, and sneezing, but epinephrine must be given for anaphylaxis. Urinary retention is a side effect of diphenhydramine and will be assessed if diphenhydramine is given.

206
Q

A patient who has seasonal allergies with a runny nose during the daytime reports increasing nighttime symptoms of coughing and sneezing that are interfering with sleep. The provider recommends diphenhydramine (Benadryl) at bedtime. What information will the nurse include when teaching the patient about this medication?

a. “Avoid fluids at bedtime to prevent urinary retention.”
b. “This will help clear your daytime symptoms, too.”
c. “You should be able to sleep better when you take this medication.”
d. “You should take this medication on an empty stomach.”

A

ANS: C
A side effect of diphenhydramine is drowsiness. Patients whose nighttime symptoms clear should be able to sleep better, especially with drowsiness side effects. Avoiding fluids does not prevent urinary retention. The half-life of diphenhydramine is short, so drug effects will not last through the next day. There is no need to take the medication on an empty stomach.

207
Q

The parents of a 3-year-old child tell the nurse that they are planning to give their child diphenhydramine (Benadryl) on a flight to visit the child’s grandparents to help the child sleep during the flight. What will the nurse tell the parents about giving this drug?

a. Administer 25 mg of diphenhydramine when using to induce sleep.
b. Diphenhydramine may have the opposite effect and could cause agitation.
c. Give the diphenhydramine about 5 minutes prior to takeoff.
d. Loratadine should be used instead of diphenhydramine to minimize side effects.

A

ANS: B
Diphenhydramine can cause excitation in some children. Parents should be advised to expect this possible side effect. The correct dose of diphenhydramine for children at this age is 6.25 mg; 25 mg would be an overdose. Oral diphenhydramine has an onset of 15 to 45 minutes. Loratadine is a second-generation antihistamine and does not cause drowsiness.

208
Q

The nurse is caring for a patient who is hospitalized for an asthma exacerbation. The patient reports taking diphenhydramine at home at night to help with symptoms of allergic rhinitis and cough. The nurse will contact the patient’s provider to request an order for which medication?

a. Benzonatate (Tessalon Perles)
b. Cetirizine (Zyrtec)
c. Dextromethorphan hydrobromide (Benylin DM)
d. Diphenhydramine (Benadryl)

A

ANS: B
Cetirizine is an antihistamine, which is indicated for this patient’s symptoms. Diphenhydramine is also an antihistamine but, because of its anticholinergic side effects, is contraindicated in patients with acute asthma. Benzonatate and dextromethorphan are antitussives and not antihistamines.

209
Q

A patient is admitted to the hospital after developing pneumonia. During the admission assessment, the patient reports having used a topical nasal decongestant spray for the past few weeks but thinks the nasal congestion is getting worse. The nurse will:

a. request an order for a systemic decongestant medication.
b. request an order so the patient can continue to use the decongestant spray.
c. tell the patient the congestion will eventually clear up after stopping the spray.
d. tell the patient to increase oral fluid intake.

A

ANS: C
Use of nasal decongestants longer than 3 days can cause rebound congestion. This will eventually clear up when the decongestant spray is discontinued for several days or weeks. A systemic decongestant is not indicated. Continuing the spray will increase the congestion. Increasing fluid intake is not recommended.

210
Q

The patient who has nasal congestion asks the nurse to recommend a decongestant medication. The nurse performs a medication history and learns that the patient takes a beta blocker to treat hypertension. Which of the over-the-counter products below would be most appropriate to recommend?

a. Diphenhydramine (Benadryl)
b. Ephedrine HCl (Pretz-D)
c. Phenylephrine nasal (Neo-Synephrine Nasal)
d. Loratadine (Claritin)

A

ANS: C
Neo-Synephrine Nasal is a topical decongestant and causes less systemic side effects than ephedrine, which should not be given with beta blockers. Diphenhydramine and loratadine are antihistamines, not decongestants.

211
Q

A patient asks the nurse about using dextromethorphan for cough. Which of the following is FALSE regarding dextromethorphan?

a. Psychosis, tachycardia and seizures are potential adverse reactions
b. It should be used with caution in patients with asthma or bronchitis
c. Dextromethorphan is administered orally
d. It is classified as an antihistamine

A

ANS: D

Dextromethorphan is classified as an expectorant, not an antihistamine.

212
Q

A patient with a persistent nonproductive cough asks about a medication that will help with her cough but not cause sedation. The nurse will encourage the patient to discuss which medication with the provider?

a. Benzonatate HCl (Tessalon Perles)
b. Diphenhydramine (Benadryl)
c. Guaifenesin and codeine
d. Promethazine with dextromethorphan

A
ANS: A
Benzonatate HCl (Tessalon Perles) is less likely to cause sedation. Diphenhydramine would likely not help with the cough and is sedating. Codeine and promethazine cause sedation.
213
Q

A patient who has a nonproductive cough will begin taking guaifenesin to help with secretions. When teaching this patient about the medication, the nurse will provide which instruction?

a. “Avoid driving or using heavy machinery.”
b. “Drink extra water while taking the medication.”
c. “Monitor urine output closely.”
d. “Take with an oral antihistamine for better effects.”

A

ANS: B
Guaifenesin is an expectorant, and patients taking this medication should be advised to increase fluid intake to at least 8 glasses of water per day. (Remember to assess for contraindications to increasing fluid intake [e.g., heart failure, kidney failure with dialysis, etc.].) Guaifenesin does not cause drowsiness or urinary retention. Antihistamines will dry secretions, making them harder to expectorate.

214
Q

The nurse is caring for a patient recently diagnosed with mild emphysema and provides teaching about the disease and medications for treatment. Which statement by the patient indicates understanding of the medication regimen?

a. “I should use albuterol when my symptoms worsen.”
b. “I will need to take oral prednisone on a daily basis.”
c. “My provider will frequently prescribe prophylactic antibiotics.”
d. “My symptoms are reversible with proper medications.”

A

ANS: A
Albuterol is used to treat bronchospasm during symptom flares. Oral prednisone is given for acute flares but not generally on a daily basis until symptoms are chronic and severe because of the risk of adrenal suppression. Prophylactic antibiotics are not given regularly because of the risk of antibiotic resistance. Symptoms of emphysema are not reversible.

215
Q

The nurse is preparing to administer epinephrine to a patient who is experiencing an acute bronchospasm. The nurse understands that because epinephrine is a nonselective alpha- and beta- adrenergic agonist, the patient will experience which effects?

a. Decreased blood pressure
b. Anticholinergic effects
c. A shorter duration of therapeutic effects
d. Cardiac and pulmonary effects

A

ANS: D
Nonselective sympathomimetic epinephrine is an alpha1, beta1, and beta2 agonist that is given to promote bronchodilation and elevate blood pressure. It does not have anticholinergic effects.

216
Q

A patient will be discharged home with albuterol (Proventil) to use for asthma symptoms. What information will the nurse include when teaching this patient about this medication?

a. Failure to respond to the medication indicates a need for a higher dose.
b. Monitor for hypoglycemia symptoms when using this medication.
c. Palpitations are common with this drug even at normal, therapeutic doses.
d. Overuse of this medication can result in airway narrowing and bronchospasm.

A

ANS: D
Excessive use of an aerosol drug can occasionally cause severe paradoxical airway resistance, so patients should be cautioned against overuse. Excessive use can also lead to tolerance and loss of drug effectiveness, but patients should not increase the dose because of the risk of bronchospasm and the increased incidence of adverse effects such as tremors and tachycardia. Hyperglycemia can occur. Palpitations are common with increased doses but not at therapeutic doses.

217
Q

A patient will begin using ipratropium bromide (Atrovent), albuterol (Proventil), and an inhaled glucocorticoid medication (steroid) to treat chronic bronchitis. When teaching this patient about disease and medication management, the nurse will instruct the patient to administer these medications in which order?

a. Albuterol, ipratropium bromide, steroid
b. Albuterol, steroid, ipratropium bromide
c. Ipratropium bromide, albuterol, steroid
d. Steroid, ipratropium bromide, albuterol

A

ANS: A
Patients who use a beta agonist should be taught to use it 5 minutes before administering ipratropium bromide, and ipratropium bromide should be given 5 minutes prior to an inhaled glucocorticoid. This helps the bronchioles to dilate so the subsequent medication can be deposited in the bronchioles for improved effect.

218
Q

A provider has prescribed ipratropium bromide/albuterol sulfate (Combivent) for a patient who has chronic obstructive pulmonary disease (COPD). The nurse explains that this combination product is prescribed primarily for which reason?

a. To be more convenient for patients who require both medications
b. To improve compliance in patients who may forget to take both drugs
c. To increase forced expiratory volume, an indicator of symptom improvement
d. To minimize the side effects that would occur if the drugs are given separately

A

ANS: C
Combivent is more effective and has a longer duration of action than if either agent is used alone, and the two agents combined increase the forced expiratory volume in 1 second (FEV1). While it is more convenient and may improve compliance, this is not the primary reason for using it. The combination does not alter the drug’s side effects.

219
Q

The nurse is teaching a patient who will begin taking oral theophylline (Theo-Dur) when discharged home from the hospital. What information will the nurse include when teaching the patient about this drug?

a. An extra dose should be taken when symptoms worsen.
b. Anorexia and gastrointestinal upset are unexpected side effects.
c. Avoid caffeine while taking this medication.
d. Food will decrease the amount of drug absorbed.

A

ANS: C
Caffeine and theophylline are both xanthine derivatives and should not be taken together because of the increased risk of toxicity and severe adverse effects. Theophylline has a narrow therapeutic range and must be dosed carefully; patients should never increase or decrease the dose without consulting their provider. Gastrointestinal symptoms are common side effects. Food slows absorption but does not prevent the full dose from being absorbed.

220
Q

The nurse is caring for a patient who is receiving intravenous theophylline. The patient complains of headache and nausea. The nurse will contact the provider to:

a. change the medication to an oral theophylline.
b. obtain an order for a serum theophylline level.
c. request an order for an analgesic medication.
d. suggest an alternative methylxanthine medication.

A

ANS: B
Theophylline has a narrow therapeutic index and a risk for severe symptoms with toxic levels. When patients report symptoms of theophylline adverse effects, a serum drug level should be obtained. Giving an oral theophylline would only compound the problem if the patient has a toxic drug level. Analgesics may be used, but only after toxicity is ruled out. Adding a different methylxanthine will compound the symptoms and will likely result in drug interaction or unwanted synergism.

221
Q

The nurse is caring for a patient who will begin taking theophylline at home. During the assessment, the nurse learns that the patient smokes. The nurse expects that the patient will eventually require which of the following?

a. A smaller than typical dose of theophylline.
b. A larger than typical dose of theophylline.
c. A typical dose of theophylline.
d. A change in medication since theophylline is contraindicated in those who smoke.

A

ANS: B
Tobacco smoking increases the metabolism of theophylline, so patients who smoke may require a higher dose for therapeutic effects.

222
Q

A patient who has been taking theophylline at home reports having palpitations and jitteriness. Which of the following could interact with theophylline to increase side effects such as these? a. Ephedra.

b. Acetaminophen.
c. Ibuprofen.
d. Diphenhydramine.

A

ANS: A
Ephedra is a stimulant that potentiates theophylline and may increase side effects. Patients should be questioned about use of herbal medications. To determine toxicity, serum drug levels must be drawn; at this point, the patient reports symptoms of theophylline side effects.

223
Q

The nurse provides teaching for a patient who will begin taking montelukast sodium (Singulair). Which statement by the patient indicates a need for further teaching?

a. “I will need to have periodic laboratory tests while taking this medication.”
b. “I will not take ibuprofen for pain or fever while taking this drug.”
c. “I will take one tablet daily at bedtime.”
d. “I will use this as needed for acute symptoms.”

A

ANS: D
Montelukast and other leukotriene receptor antagonists are not used to treat acute symptoms. Because they can affect liver enzymes, periodic liver function tests should be performed. Patients taking this drug should not use ibuprofen or aspirin as they will block the effects of montelukast. This medication is recommended to be given in the evening.

224
Q

A patient who uses an inhaled glucocorticoid medication reports having a sore tongue. The nurse notes white spots on the patient’s tongue and oral mucous membranes. After notifying the provider, the nurse will remind the patient to perform which action?

a. Avoid using a spacer with the inhaled glucocorticoid medication.
b. Clean the inhaler with hot, soapy water after each use.
c. Consume yogurt daily while using this medication.
d. Rinse the mouth thoroughly with water after each use.

A

ANS: D
When using inhaled glucocorticoid medications, Candida albicans oropharyngeal infections may be prevented by rinsing the mouth and throat with water after each dose. Patients should also use a spacer to reduce deposits of the drug in the oral cavity. The inhaler should be washed with warm water daily, but not after each use. There is no indication that yogurt is effective.

225
Q

A patient will begin using an albuterol metered-dose inhaler to treat asthma symptoms. The patient asks the nurse about the difference between using an oral form of albuterol and the inhaled form. The nurse will explain that the inhaled form of albuterol:

a. has a more immediate onset than the oral form.
b. may cause more side effects than the oral preparation.
c. requires an increased dose in order to have therapeutic effects.
d. will not lead to tolerance with increased doses.

A

ANS: A
Inhaled medications have more immediate effects than oral preparations. As long as they are used correctly, systemic side effects are less common. Less drug is needed for therapeutic effects since the drug is delivered directly to target tissues. Increased doses will lead to drug tolerance.

226
Q

The nurse is performing a medication history on a patient who reports long-term use of montelukast (Singulair) and an albuterol metered-dose inhaler (Proventil). The nurse will contact the provider to discuss an order for which laboratory tests?

a. Cardiac enzymes and serum calcium
b. Electrolytes and a complete blood count
c. Liver function tests and serum glucose
d. Urinalysis and serum magnesium

A

ANS: C
The beta2 agonists can increase serum glucose levels and montelukast can elevate liver enzymes, so these should be monitored in patients taking these medications.

227
Q

The nurse is caring for a patient diagnosed with COPD who has been prescribed tiotropium (Spiriva). Which statement will the nurse include in the education?

a. Remove the capsules from the packaging and place in your 7-day med box.
b. If you experience dry mouth, stop taking the medication immediately.
c. Use tiotropium as needed for sudden breathing problems.
d. Tiotropium works by relaxing and dilating the bronchioles.

A

ANS: D
Tiotropium is an anticholinergic drug used for maintenance treatment of bronchospasms associated with COPD. It inhibits M3 receptor response to acetylcholine, thereby relaxing smooth muscle of bronchi; it dilates the bronchi. Patients should discard any capsules that are opened and not used immediately. Dry mouth is a common side effect. It is not to be used as a rescue inhaler.

228
Q

A patient who is using inhaled cromolyn sodium (Intal) daily calls the clinic to report experiencing cough and a bad taste. The nurse will instruct the patient to perform which action?

a. Drink water before and after using the inhaler.
b. Schedule an appointment to discuss these effects with the provider.
c. Stop taking the medication immediately.
d. Use the inhaler only as needed for acute bronchospasms.

A

ANS: A
Cough and a bad taste are the most common side effects associated with cromolyn sodium, and these effects can be decreased by drinking water before and after using the drug. The effects are not serious and do not warrant discussion with the provider. Stopping the medication abruptly can cause a rebound bronchospasm. This medication is not useful in acute bronchospasm.

229
Q

A nurse obtains the health history of a client who is recently diagnosed with lung cancer and identifies that the client has a 60–pack-year smoking history. Which action is most important for the nurse to take when interviewing this client?
a. Tell the client that he or she needs to quit smoking to stop further cancer
development.
b. Encourage the client to be completely honest about both tobacco and marijuana
use.
c. Maintain a nonjudgmental attitude to avoid causing the client to feel guilty.
d. Avoid giving the client false hope regarding cancer treatment and prognosis.

A

ANS: C
Smoking assessments and cessation information can be an uncomfortable and sensitive topic among both clients and health care providers. The nurse would maintain a nonjudgmental attitude in order to foster trust with the client. Telling the client he or she needs to quit smoking is paternalistic and threatening. Assessing exposure to smoke includes more than
tobacco and marijuana. The nurse would avoid giving the client false hope but when taking a history, it is most important to get accurate information.

230
Q

A nurse assesses a client after an open lung biopsy. Which assessment finding is matched with the correct intervention?
a. Client reports being dizzy—nurse calls the Rapid Response Team.
b. Client’s heart rate is 55 beats/min—nurse withholds pain medication.
c. Client has reduced breath sounds—nurse calls primary health care provider
immediately.
d. Client’s respiratory rate is 18 breaths/min—nurse decreases oxygen flow rate.

A

ANS: C
immediately. Dizziness without other data would not lead the nurse to call the RRT. If the client’s heart rate is 55 beats/min, no reason is known to withhold pain medication. A potentially serious complication after biopsy is pneumothorax, which is indicated by decreased or absent breath sounds. The primary health care provider needs to be notified respiratory rate of 18 breaths/min is a normal finding and would not warrant changing the oxygen flow rate.

231
Q

A nurse assesses a client’s respiratory status. Which information is most important for the nurse to obtain?

a. Average daily fluid intake.
b. Neck circumference.
c. Height and weight
d. Occupation and hobbies.

A

ANS: D
Many respiratory problems occur as a result of chronic exposure to inhalation irritants used in a client’s occupation and hobbies. Although it will be important for the nurse to assess the client’s fluid intake, height, and weight, these will not be as important as determining his occupation and hobbies. This is part of the I-PREPARE assessment model for particulate matter exposure. Determining the client’s neck circumference will not be an important part of a respiratory assessment.

232
Q

A nurse observes that a client’s anteroposterior (AP) chest diameter is the same as the lateral chest diameter. Which question would the nurse ask the client in response to this finding?

a. “Are you taking any medications or herbal supplements?”
b. “Do you have any chronic breathing problems?”
c. “How often do you perform aerobic exercise?”
d. “What is your occupation and what are your hobbies?”

A

ANS: B
The normal chest has an anteroposterior (AP or front-to-back) diameter ratio with the lateral (side-to-side) diameter. This ratio normally is about 1:1.5. When the AP diameter approaches the lateral diameter, and the ratio is 1:1, the client is said to have a barrel chest. Most commonly, barrel chest occurs as a result of a long-term chronic airflow limitation problem, such as chronic emphysema. It can also be seen in people who have lived at a high altitude for
many years. Medications, herbal supplements, and aerobic exercise are not associated with a barrel chest. Although occupation and hobbies may expose a client to irritants that can cause chronic lung disorders and barrel chest, asking about chronic breathing problems is more
direct and would be asked first.

233
Q

A nurse is assessing a client who is recovering from a lung biopsy. The client’s breath sounds are absent. While another nurse calls the Rapid Response Team, what action by the nurse takes is most important?

a. Take a full set of vital signs.
b. Obtain pulse oximetry reading.
c. Ask the patient about hemoptysis.
d. Inspect the biopsy site.

A

ANS: B
Absent breath sounds may indicate that the client has a pneumothorax, a serious complication after a needle biopsy or open lung biopsy. The nurse would first obtain a pulse oximetry reading and perform other respiratory assessments. Temperature is not a priority. The nurse can ask about other symptoms while conducting the assessment. The nurse would assess the biopsy site and/or dressings, but this is not the first action.

234
Q

A nurse is caring for a client who is scheduled to undergo a thoracentesis. Which intervention would the nurse complete prior to the procedure?

a. Measure oxygen saturation before and after a 12-minute walk.
b. Verify that the client understands all possible complications.
c. Explain the procedure in detail to the client and the family.
d. Validate that informed consent has been given by the client.

A

ANS: D
A thoracentesis is an invasive procedure with many potentially serious complications. The nurse would ensure signed informed consent has been obtained. Verifying that the client understands complications and explaining the procedure to be performed will be done by the primary health care provider, not the nurse. Measurement of oxygen saturation before and after a 12-minute walk is not a procedure unique to a thoracentesis.

235
Q

A nurse assesses a client after a thoracentesis. Which assessment finding warrants immediate
action?
a. The client rates pain as a 5/10 at the site of the procedure.
b. A small amount of drainage from the site is noted
c. Pulse oximetry is 93% on 2 L of oxygen.
d. The trachea is shifted toward the opposite side of the neck.

A

ANS: D
A shift of central thoracic structures toward one side is a sign of a tension pneumothorax, which is a medical emergency. The other findings are normal or near normal. The nurse would report this finding immediately or call the Rapid Response Team.

236
Q

A nurse cares for a client who had a bronchoscopy 2 hours ago. The client asks for a drink of water. What action would the nurse take next?

a. Call the primary health care provider and request food and water for the client.
b. Provide the client with ice chips instead of a drink of water.
c. Assess the client’s gag reflex before giving any food or water.
d. Let the client have a small sip to see whether he or she can swallow.

A

ANS: C
The topical anesthetic used during the procedure will have affected the client’s gag reflex. Before allowing the client anything to eat or drink, the nurse must check for the return of this reflex.

237
Q

A nurse plans care for a client who is experiencing dyspnea and must stop multiple times when climbing a flight of stairs. Which intervention would the nurse include in this client’s plan of care?

a. Assistance with activities of daily living
b. Physical therapy activities every day
c. Oxygen therapy at 2 L per nasal cannula
d. Complete bedrest with frequent repositioning

A
ANS: A
A client with dyspnea and the inability to complete activities such as climbing a flight of stairs without pausing has class IV dyspnea. The nurse would provide assistance with activities of daily living. These clients would be encouraged to participate in activities as tolerated. They would not be on complete bedrest, may not be able to tolerate daily physical therapy, and only need oxygen if hypoxia is present.
238
Q

A nurse teaches a client who is prescribed nicotine replacement therapy. Which statement would the nurse include in this client’s teaching?

a. “Make a list of reasons why smoking is a bad habit.”
b. “Rise slowly when getting out of bed in the morning.”
c. “Smoking while taking this medication will increase your risk of a stroke.”
d. “Stopping this medication suddenly increases your risk for a heart attack.”

A

ANS: C
Clients who smoke while using drugs for nicotine replacement therapy increase the risk ofstroke and heart attack. Nurses would teach clients not to smoke while taking these drugs. The nurse would encourage the client to make a list of reasons for stopping the habit but would not phrase it so judgmentally. Orthostatic hypotension is not a risk with nicotine replacement
therapy. Stopping suddenly does not increase the risk of heart attack.

239
Q

A nurse is caring for a client who received benzocaine spray prior to a recent bronchoscopy. The client presents with continuous cyanosis even with oxygen therapy. What action would
the nurse take next?
a. Administer an albuterol treatment.
b. Notify Rapid Response Team
c. Assess the client’s peripheral pulses.
d. Obtain blood and sputum cultures.

A

ANS: B
Cyanosis unresponsive to oxygen therapy is a sign of methemoglobinemia, which is an
adverse effect of benzocaine spray. This condition can lead to death. The nurse would notify the Rapid Response Team to provide advanced care. An albuterol treatment would not address the client’s oxygenation problem. Assessment of pulses and cultures will not provide data necessary to treat the client.

240
Q

A nurse auscultates a harsh hollow sound over a client’s trachea and larynx. What action would the nurse take first?

a. Document the findings.
b. Administer oxygen therapy.
c. Position the client in high-Fowler position. d. Administer prescribed albuterol.

A

ANS: A
Bronchial breath sounds, including harsh, hallow, tubular and blowing sounds, are a normal finding over the trachea and larynx. The nurse would document this finding. There is no need to implement oxygen therapy, administer albuterol, or change the client’s position because the finding is normal.

241
Q

A nurse assesses a client who is prescribed varenicline for smoking cessation. Which signs or symptoms would the nurse identify as adverse effects of this medication? (Select all that apply.)

a. Visual hallucinations
b. Tachycardia
c. Decreased cravings
d. Manic behavior
e. Increased thirst
f. Orangish urine

A

ANS: A,D
Varenicline has a black box warning stating that the drug can cause manic behavior and
hallucinations. The nurse would assess for changes in behavior and thought processes, including manic behaviors and visual hallucinations. Tachycardia, increased thirst, and orange-colored urine are not adverse effects of this medication. Decreased cravings are a therapeutic response to this medication.

242
Q

While obtaining a client’s health history, the client states, “I am allergic to avocados, molds, and grass.” Which responses by the nurse are best? (Select all that apply.)

a. “What happens when you are exposed to those things?
b. “How do you treat these allergies?”
c. “When was the last time you ate foods containing avocados?”
d. “I will document this in your record so all so everyone knows.”
e. “Have you ever been in the hospital after an allergic response?”
f. “How do manage to avoid grass and mold?”

A

ANS: A,B,D,E
Nurses would assess clients who have allergies for the specific cause, treatment, and response to treatment. The nurse would also document the allergies in a prominent place in the client’s medical record. Asking about the last time the client ate avocados does not provide any pertinent information for the client’s plan of care. Asking how a client manages to avoid environmental allergies in this fashion also does not provide any pertinent information.

243
Q

A nurse collaborates with a respiratory therapist to complete pulmonary function tests (PFTs) for a client. Which statements would the nurse include in communications with the respiratory therapist prior to the tests? (Select all that apply.)

a. “I held the client’s morning bronchodilator medication.”
b. “The client is ready to go down to radiology for this examination.”
c. “Physical therapy states the client can run on a treadmill.”
e. “The client is alert and can follow your commands.”
d. “I advised the client not to smoke for 6 hours prior to the test

A

ANS: A,D,E
To ensure that the PFTs are accurate, the therapist needs to know that no bronchodilators have been administered in the past 4 to 6 hours (depending on the suspected cause), the client did
not smoke within 6 to 8 hours prior to the test, and the client can follow basic commands, including different breathing maneuvers. The respiratory therapist can perform PFTs at the bedside or the respiratory lab. A treadmill is not used for this test.

244
Q

A nurse teaches a client who is interested in smoking cessation. Which statements would the nurse include in this client’s teaching?.(Select all that apply.)

a. “Find an activity that you enjoy and will keep your hands busy.”
b. “Keep snacks like potato chips on hand to nibble on.”
abirb. com/test
c. “Identify a consequence for yourself in case you backslide.”
d. “Drink at least eight glasses of water each day.”
e. “Make a list of reasons you want to stop smoking.”
f. “Set a quit date and stick to it.”

A

ANS: A,D,E,F
The nurse would teach a client who is interested in smoking cessation to find an activity that keeps the hands busy, to keep healthy snacks on hand to nibble on, to drink at least eight glasses of water each day, to make a list of reasons for quitting smoking, and to set a firm quit
date and stick to it. The nurse would also encourage the client not to be upset if he or she backslides and has a cigarette but to try to determine what conditions caused him or her to smoke.

245
Q

A nurse is assessing a client’s history of particular matter exposure. What questions are consistent with the I PREPARE tool? (Select all that apply.)

a. Investigate all history of known exposures.
b. Determine if breathing problems are worse at work.
c. Ask the client what type of heating is in the client’s home
d. Gather details about the geographic location of the client’s home.
e. Have client list all previous jobs and work experiences.
f. Assess what hobbies the client and family enjoy

A

ANS: A,B,C,D,E,F
All questions are appropriate for the I PREPARE model of particulate matter exposure. The R and final E stands for resource/referrals and educate.

246
Q

A nurse assesses a client who is recovering from a thoracentesis. Which assessment findings would alert the nurse to a potential pneumothorax? (Select all that apply.)

a. Bradycardia
b. New-onset cough
c. Purulent sputum
d. Tachypnea
e. Pain with respirations
f. Rapid, shallow respirations

A

ANS: B,D,E
Symptoms of a pneumothorax include tachycardia, tachypnea, new-onset “nagging” cough, and pain that is worse at the end of inhalation and the end of exhalation on the affected side. Additional symptoms include trachea slanted to the unaffected side, cyanosis, and the affected side of the chest that does move in and out with respirations. Purulent sputum is a symptom of infection.

247
Q

A nurse prepares a client who is scheduled for a bronchoscopy with transbronchial biopsy
procedure at 9:00 AM (0900). What actions would the nurse take? (Select all that apply.) a. Provide a clear liquid breakfast.
b. Verify that the informed consent was obtained
c. Document the client’s allergies
d. Review laboratory results.
e. Hold the client’s bronchodilator.
f. Monitor the client for at least 24 hours afterwards

A

ANS: B,C,D,F
Prior to a bronchoscopy, the nurse would verify that the informed consent was obtained, keep the client NPO for 4 to 8 hours prior to the procedure or per agency policy to prevent aspiration, document allergies, and review laboratory results including complete blood count and bleeding times. There is no reason to hold the client’s bronchodilator prior to this
procedure. The nurse will monitor the client at least every 4 hours for 24 hours.

248
Q

A nurse caring for a client removes the client’s oxygen as prescribed. The client is now breathing what percentage of oxygen in the room air?

a. 14%
b. 21%
c. 28%
d. 31%

A

ANS: B

Oxygen content of atmospheric or “room air” is about 21%.

249
Q

A client is scheduled to have a tracheostomy placed in an hour. What action by the nurse is
the priority?
a. Administer prescribed anxiolytic medication.
b. Ensure that informed consent is on the chart.
c. Reinforce any teaching done previously.
d. Start the preoperative antibiotic infusion.

A

ANS: B
Since this is an operative procedure, the client must sign an informed consent, which must be on the chart. Giving anxiolytics and antibiotics and reinforcing teaching may also be required but do not take priority.

250
Q

A client has a tracheostomy that is 3 days old. Upon assessment, the nurse notes that the client’s face is puffy and the eyelids are swollen. What action by the nurse takes best?

a. Assess the client’s oxygen saturation.
b. Notify the Rapid Response Team.
c. Oxygenate the client with a bag-valve-mask
d. Palpate the skin of the upper chest.

A

ANS: A
The client may have subcutaneous emphysema, which is air that leaks into the tissues surrounding the tracheostomy. The nurse should first assess the client’s oxygen saturation and other indicators of oxygenation. if the client is stable, the nurse can palpate the skin of the upper chest to feel for the air. If the client is unstable, the nurse calls the Rapid Response Team. Using a bag-valve-mask device may or may not be appropriate for the unstable client.

251
Q

A client has a tracheostomy tube in place. When the nurse suctions the client, food particles are noted. What action by the nurse is best?

a. Elevate the head of the client’s bed.
b. Measure and compare cuff pressures.
c. Place the client on NPO status.
d. Request that the client have a swallow study

A

ANS: B
Constant pressure from the tracheostomy tube cuff can cause tracheomalacia, leading to dilation of the trachea passage. This can be manifested by food particles seen in secretions or by noting larger and larger amounts of pressure are needed to keep the tracheostomy cuff inflated. The nurse would measure the pressures and compare them to previous ones to detect a trend. Elevating the head of the bed, placing the client on NPO status, and requesting a swallow study will not correct this situations.

252
Q

An assistive personnel (AP) was feeding a client with a tracheostomy. Later that evening, the UAP reports that the client has a coughing spell during the meal. What action by the nurse is best?

a. Assess the client’s lung sounds.
b. Assign a different AP to the client
c. Report the AP to the manager
d. Request thicker liquids for meals.

A

ANS: A
The best action is to check the client’s oxygenation because he or she may have aspirated. Once the client has been assessed, the nurse would notify the primary health care provider of possible aspiration and would consult with the registered dietitian about appropriately
thickened liquids. The UAP should have reported the incident immediately, but addressing that issue is not the immediate priority

253
Q

A nurse is providing tracheostomy care. What action by the nurse requires intervention by the charge nurse?

a. Holding the device securely when changing ties
b. Suctioning the client first if secretions are present
c. Tying a square knot at the back of the neck d. Using half-strength peroxide for cleansing

A

ANS: C
To prevent pressure injuries and for client safety, when ties are used that must be knotted, the knot would be placed at the side of the client’s neck, not in back. The other actions are appropriate.

254
Q

A nurse is demonstrating suctioning a tracheostomy during the annual skills review. What action by the student demonstrates that more teaching is needed?

a. Applying suction while inserting the catheter
b. Preoxygenating the client prior to suctioning
c. Suctioning for a total of three times if needed
d. Suctioning for only 10 to 15 seconds each time

A

ANS: A

Suction would only be applied while withdrawing the catheter. The other actions are appropriate.

255
Q

A nurse is caring for a client using oxygen while in the hospital. What assessment finding indicates that outcomes for client safety with oxygen therapy are being met?

a. 100% of meals being eaten by the client
b. Intact skin behind the ears
c. The client understanding the need for oxygen
d. Unchanged weight for the past 3 days

A

ANS: B
Oxygen tubing can cause pressure injuries, so clients using oxygen have a high risk of skin breakdown. Intact skin behind the ears indicates that goals for maintaining client safety with oxygen therapy are being met. Nutrition and weight are not related to using oxygen. Understanding the need for oxygen is important but would not take priority over a physical problem.

256
Q

A nurse is assessing a client who has a tracheostomy. The nurse notes that the tracheostomy tube is pulsing with the heartbeat as the client’s pulse is being taken. No other abnormal findings are noted. What action by the nurse is most appropriate?

a. Call the operating room to inform them of a pending emergency case.
b. No action is needed at this time; this is a normal finding in some clients.
c. Remove the tracheostomy tube; ventilate the client with a bag-valve-mask.
d. Stay with the client and have someone else call the primary health care provider

A

ANS: D
This client may have a tracheoinnominate artery fistula, which can be a life-threatening
emergency if the artery is breached and the client begins to hemorrhage. Since no bleeding is yet present, the nurse stays with the client and asks someone else to notify the primary health care provider. If the client begins hemorrhaging, the nurse removes the tracheostomy and applies pressure at the bleeding site. The client will need to be prepared for surgery.

257
Q

A client with a new tracheostomy is being seen in the oncology clinic. What finding by the nurse best indicates that goals for the client’s decrease in self-esteem are being met?

a. The client demonstrates good understanding of stoma care.
b. The client has joined a book club that meets at the library.
c. Family members take turns assisting with stoma care.
d. Skin around the stoma is intact without signs of infection.

A

ANS: B
The client joining a book club that meets outside the home and requires him or her to go out in public is the best sign that goals for disrupted self-esteem are being met. The other findings are all positive signs but do not relate to this client problem.

258
Q

A client is receiving oxygen at 4 L per nasal cannula. What comfort measure may the nurse delegate to assistive personnel (AP)?

a. Apply water-soluble ointment to nares and lips.
b. Periodically turn the oxygen down or off.
c. Replaces the oxygen tubing with a different type.
d. Turn the client every 2 hours or as needed.

A

ANS: A
Oxygen can be drying, so the UAP can apply water-soluble lubricant to the client’s lips and nares. The AP would not adjust the oxygen flow rate or replace the tubing. Turning the client is not related to comfort measures for oxygen.

259
Q

A client is wearing a Venturi mask to deliver oxygen and the dinner tray has arrived. What action by the nurse is best?

a. Assess the client’s oxygen saturation and, if normal, turn off the oxygen.
b. Determine if the client can switch to a nasal cannula during the meal.
c. Have the client lift the mask off the face when taking bites of food.
d. Turn the oxygen off while the client eats the meal and then restart it.

A

ANS: B
Oxygen is a drug that needs to be delivered constantly. The nurse would determine if the
primary health care provider has approved switching to a nasal cannula during meals. If not, the nurse would consult with the primary health care provider about this issue. The primary health care provider would need to prescribe discontinuing oxygen if the client’s oxygen saturation is normal. The oxygen would not be turned off. Lifting the mask to eat will alter the FiO2 delivered.

260
Q

A home health nurse is visiting a new client who uses oxygen in the home. For which factors does the nurse assess when determining if the client is using the oxygen safely? (Select all
that apply.)
a. The client does not allow smoking in the house
b. Electrical cords are in good working order
c. Flammable liquids are stored in the garage.
d. Household light bulbs are the fluorescent type.
e. The client does not have pets inside the home.
f. No alcohol-based hand sanitizers are present.

A

ANS: A,B,C
Oxygen it enhances combustion, so precautions are needed whenever using it. The nurse would assess if the client allows smoking in the house, whether electrical cords are in good shape or are frayed, and if flammable liquids are stored (and used) in the garage away from sanitizers are permitted the oxygen. Light bulbs and pets are not related to oxygen safety. Alcohol-based hand

261
Q

A nurse is caring for a client who has a tracheostomy tube. What actions may the nurse delegate to assistive personnel (AP)? (Select all that apply.)

a. Applying water-soluble lip balm to the client’s lips
b. Ensuring that the humidification provided is adequate
c. Performing oral care with alcohol-based mouthwash
d. Reminding the client to cough and deep breathe often
e. Suctioning excess secretions through the tracheostomy
f. Holding the new tracheostomy tube while the RN changes the ties

A

ANS: A,D
The AP can perform hygiene measures such as applying lip balm and reinforce teaching such as reminding the client to perform coughing and deep-breathing exercises. Oral care can be accomplished with normal saline, not products that dry the mouth. Ensuring that the humidity is adequate and suctioning through the tracheostomy are nursing functions. When needed, a
second licensed person assists with holding the tracheostomy tube during tie changes; some hospitals require a second licensed person during the first 72 hours after placement.

262
Q

A client is being discharged home after having a tracheostomy placed. What suggestions does the nurse offer to help the client maintain self-esteem? (Select all that apply.)

a. Create a communication system
b. Don’t go out in public alone.
c. Find hobbies to enjoy at home.
d. Try loose-fitting shirts with collars.
e. Wear fashionable scarves.

A

ANS: A,D,E
The client with a tracheostomy may be shy and hesitant to go out in public. The client needs to have a sound communication method to ease frustration. The nurse can also suggest ways of enhancing appearance so the client is willing to leave the house. These can include wearing scarves and loose-fitting shirts to hide the stoma. Keeping the client homebound is not good advice.

263
Q

A nurse is planning discharge teaching on tracheostomy care for an older client. What factors does the nurse need to assess before teaching this particular client? (Select all that apply.)

a. Cognition
b. Dexterity
c. Hydration
d. Range of motion
e. Vision
f. Upper arm range of motion

A

ANS: A,B,D,E,F
The older adult is at risk for having impairments in cognition, dexterity, range of motion, and vision that could limit the ability to perform tracheostomy care and would be assessed. Upper arm mobility is required to perform tracheostomy self-care. Hydration is not directly related to the ability to perform self-care

264
Q

About which complications and hazards of home oxygen therapy. About which complications does the nurse plan to teach the client? (Select all that apply.)

a. Absorptive atelectasis
b. Combustion
c. Dried mucous membranes
d. Alveolar recruitment
e. Toxicity

A

ANS: A,B,C,E
Complications of oxygen therapy include absorptive atelectasis, combustion, dried mucous membranes, and oxygen toxicity. Alveolar recruitment may be a benefit of high-flow nasal cannulas such as Vapotherm, which both humidifies and warms the oxygen.

265
Q

A nurse answers a call light and finds a client anxious, short of breath, reporting chest pain, and has a blood pressure of 88/52 mm Hg. What action by the nurse takes priority?

a. Assess the client’s lung sounds
b. Notify the Rapid Response Team.
c. Provide reassurance to the client.
d. Take a full set of vital signs.

A

ANS: B
This client has signs and symptoms of a pulmonary embolism, and the most critical action is to notify the Rapid Response Team for speedy diagnosis and treatment. The other actions are appropriate also but are not the priority.

266
Q

A client is admitted with a pulmonary embolism (PE). The client is young, healthy, and active and has no known risk factors for PE. What action by the nurse is most appropriate?

a. Encourage the client to walk 5 minutes each hour.
b. Refer the client to smoking cessation classes.
c. Teach the client about factor V Leiden testing.
d. Tell the client that sometimes no cause for disease is found.

A

ANS: C
Factor V Leiden is an inherited thrombophilia that can lead to abnormal clotting events,
including PE. A client with no known risk factors for this disorder would be asked about family history and referred for testing. Encouraging the client to walk is healthy, but is not related to the development of a PE in this case, nor is smoking. Although there are cases of disease where no cause is ever found, this assumption is premature.

267
Q

A client has a large pulmonary embolism and is started on oxygen. The nurse asks the charge nurse why the client’s oxygen saturation has not significantly improved. What response by the nurse is best?

a. “Breathing so rapidly interferes with oxygenation.”
b. “Maybe the client has respiratory distress syndrome.”
c. “The blood clot interferes with perfusion in the lungs.”
d. “The client needs immediate intubation and mechanical ventilation.”

A

ANS: C
A large blood clot in the lungs will significantly impair gas exchange and oxygenation. Unless the clot is dissolved, this process will continue unabated. Hyperventilation can interfere with
oxygenation by shallow breathing, but there is no evidence that the client is hyperventilating, and this is also not the most precise physiologic answer. Acute respiratory distress syndrome can occur, but this is not as likely soon after the client starts on oxygen plus there is no indication of how much oxygen the client is on. The client may need to be mechanically ventilated, but without concrete data on FiO2 and SaO2, the nurse cannot make that judgment.

268
Q

A client is on intravenous heparin to treat a pulmonary embolism. The client’s most recent partial thromboplastin time (PTT) was 25 seconds. What order would the nurse anticipate?

a. Decrease the heparin rate.
b. Increase the heparin rate.
c. No change to the heparin rate.
d. Stop heparin, start Warfarin

A

ANS: B
For clients on heparin, a PTT of 1.5 to 2.5 times the normal value is needed to demonstrate that the heparin is working. A normal PTT is 25 to 35 seconds, so this client’s PTT value is too low. The heparin rate needs to be increased. Warfarin is not indicated in this situation.

269
Q

A client is hospitalized with a second episode of pulmonary embolism (PE). Recent genetic testing reveals that the client has an alteration in the gene CYP2C19. What action by the nurse is best?

a. Instruct the client to eliminate all vitamin K from the diet.
b. Prepare preoperative teaching for an inferior vena cava (IVC) filter.

A

ANS: B
Often clients are discharged from the hospital on warfarin after a PE. However, clients with a variation in the CYP2C19 gene do not metabolize warfarin well and have much higher blood levels and more side effects. This client is a poor candidate for warfarin therapy, and the prescriber will most likely order an IVC filter device to be implanted. The other option is to lower the dose of warfarin. The nurse would prepare to do preoperative teaching on this
procedure. It would be impossible to eliminate all vitamin K from the diet. A chronic illness support group may be needed, but this is not the best intervention as it is not as specific to the client as the IVC filter. A soft-bristled toothbrush is a safety measure for clients on anticoagulation therapy.

270
Q

A nurse is caring for four clients on intravenous heparin therapy. Which laboratory value possibly indicates that a serious side effect has occurred?

a. Hemoglobin: 14.2 g/dL (142 g/L)
b. Platelet count: 82,000/L (82 × 109/L)
c. Red blood cell count: 4.8 mm3 (4.8 x 10^12/L)
d. White blood cell count: 8700/mm3 (8.7 × 109/L)

A

ANS: B
This platelet count is low and could indicate heparin-induced thrombocytopenia. The other values are normal for either gender.

271
Q

A client appears dyspneic, but the oxygen saturation is 97%. What action by the nurse is best?

a. Assess for other signs of hypoxia.
b. Change the sensor on the pulse oximeter.
c. Obtain a new oximeter from central supply. d.Tell the client to take slow, deep breaths.

A

ANS: A
Pulse oximetry is not always the most accurate assessment tool for hypoxia as many factors can interfere, producing normal or near-normal readings in the setting of hypoxia. The nurse would conduct a more thorough assessment. The other actions are not appropriate for a hypoxic client.

272
Q

A nurse is assisting the primary health care provider (PHCP) who is intubating a client. The PHCP has been attempting to intubate for 40 seconds. What action by the nurse is best?

a. Ensure that the client has adequate sedation.
b. Find another qualified provider to intubate. c. Interrupt the procedure to give oxygen.
d. Monitor the client’s oxygen saturation.

A

ANS: C
Each intubation attempt should not exceed 30 seconds (15 is preferable) as it causes hypoxia. The nurse would interrupt the intubation attempt and give the client oxygen. The nurse would also have adequate sedation during the procedure and monitor the client’s oxygen saturation,
but these do not take priority. Finding another qualified provider to intubate the client is not appropriate at this time.

273
Q

An intubated client’s oxygen saturation has dropped to 88%. What action by the nurse takes priority?

a. Determine if the tube is kinked.
b. Ensure that all connections are patent.
c. Listen to the client’s lung sounds
d. Suction the endotracheal tube.

A

ANS: C
When an intubated client shows signs of hypoxia, check for DOPE: displaced tube (most common cause), obstruction (often by secretions), pneumothorax, and equipment problems. The nurse listens for equal, bilateral breath sounds first to determine if the endotracheal tube is still correctly placed. If this assessment is normal, the nurse would follow the mnemonic
and perform suction if needed, assess for pneumothorax, and finally check the equipment.

274
Q

A client with acute respiratory failure is on a ventilator and is sedated. What care may the nurse delegate to the assistive personnel AP)?

a. Assess the client for sedation needs.
b. Get family permission for restraints.
c. Provide frequent oral care per protocol.
d. Use nonverbal pain assessment tools.

A

ANS: C
The client on mechanical ventilation needs frequent oral care, which can be delegated to the AP. The other actions fall within the scope of practice of the nurse.

275
Q

A nurse is caring for a client on mechanical ventilation. When double-checking the ventilator settings with the respiratory therapist, what would the nurse ensure?

a. The client is able to initiate spontaneous breaths.
b. The inspired oxygen has adequate humidification.
c. The upper peak airway pressure limit is off
d. The upper peak airway pressure limit alarm is on.

A

ANS: D
The upper peak airway pressure limit alarm will sound when the airway pressure reaches a preset maximum. This is critical to prevent barotrauma to the lungs. Alarms are never be turned off. Initiating spontaneous breathing is important for some modes of ventilation but not others. Adequate humidification is important but not take priority over preventing injury.

276
Q

A nurse is caring for a client on mechanical ventilation and finds the client agitated and thrashing about. What action by the nurse is most appropriate?

a. Assess the cause of the agitation
b. Reassure the client that he or she is safe.
c. Restrain the client’s hands.
d. Sedate the client immediately

A

ANS: A
The nurse needs to determine the cause of the agitation. The inability to communicate often makes clients anxious, even to the point of panic. Pain, confusion, and hypoxia can also cause agitation. Once the nurse determines the cause of the agitation, he or she can implement measures to relieve the underlying cause. Reassurance is also important but may not address
the etiology of the agitation. Restraints and more sedation may be necessary but not as a first step. Ensuring the client is adequately oxygenated is the priority.

277
Q

A nurse is preparing to admit a client on mechanical ventilation for acute respiratory failure from the emergency department. What action does the nurse take first?

a. Assessing that the ventilator settings are correct
b. Ensuring that there is a bag-valve-mask in the room
c. Obtaining personal protective equipment
d. Planning to suction the client upon arrival to the room

A

ANS: B
Having a bag-valve-mask device is critical in case the client needs manual breathing. The
respiratory therapist is usually primarily responsible for setting up the ventilator, although the nurse would know and check the settings. Personal protective equipment is important, but ensuring client safety is the most important action. The client may or may not need suctioning on arrival.

278
Q

A client is on mechanical ventilation and the client’s spouse wonders why ranitidine is needed since the client “only has lung problems.” What response by the nurse is best?

a. “It will increase the motility of the gastrointestinal tract.”
b. “It will keep the gastrointestinal tract functioning normally.”
c. “It will prepare the gastrointestinal tract for enteral feedings.”
d. “It will prevent ulcers from the stress of mechanical ventilation.”

A

ANS: D
Stress ulcers can occur in many clients who are receiving mechanical ventilation, and often prophylactic medications are used to prevent them and possible subsequent aspiration. Frequently used medications include antacids, histamine blockers, and proton pump inhibitors. Ranitidine is a histamine-blocking agent.

279
Q

A client has been brought to the emergency department with a life-threatening chest injury. What action by the nurse takes priority?

a. Apply oxygen at 100%
b. Assess the respiratory rate
c. Ensure a patent airway
d. Start two large-bore IV lines.

A

ANS: C
The priority for any chest trauma client is airway, breathing, and circulation. The nurse first ensures that the client has a patent airway. Assessing respiratory rate and applying oxygen are next, followed by inserting IVs.

280
Q

A client with ARDS is receiving minimal amounts of IV fluids. The new nurse notes the clients scheduled to receive a diuretic at this time. The nurse consults the Staff Development Nurse to determine the best course of action. What will the new nurse do?

a. Contact the primary health care provider.
b. Give the ordered diuretic as scheduled.
c. Request an increase in the IV rate.
d. Calculate the client’s 24-hour fluid balance.

A

ANS: B
Research has shown that clients with ARDS may benefit from conservative fluid therapy
along with diuretics to maintain fluid balance. The nurse will give the ordered diuretic as scheduled. There is no reason to contact the provider or request an increased IV rate. The nurse can calculate the 24-hour fluid balance, but this will not influence the administration of the medication.

281
Q

A nurse is assessing a client who is suspected of having ARDS. The nurse is confused that although the client appears dyspneic and the oxygen saturation is 88% on 6 L/min of oxygen, the client’s lungs are clear. What explanation does the more senior nurse provide?

a. “The client is too dehydrated for moist-sounding lungs.”
b. “The client hasn’t started having any bronchospasm yet.”
c. “Lung edema is in the interstitial tissues, not the airways.”
d. “Clients with ARDS usually have clear lung sounds.”

A

ANS: C
The clear lung sounds are due to the fact that the edema is found in the lung interstitial tissues, where it can’t be auscultated, instead of in the airways. It is not related to the client being dehydrated or having bronchospasm. The statement about all clients with ARDS having clear lung sounds does not provide any information.

282
Q

A client in the emergency department has several broken ribs and reports severe pain. What care measure will best promote comfort?

a. Prepare to assist with intercostal nerve block.
b. Humidify the supplemental oxygen
c. Splint the chest with a large ACE wrap.
d. Provide warmed blankets and warmed IV fluids.

A

ANS: A
Uncomplicated rib fractures generally are simple to manage; however, opioids may be needed measures, but do not help with severe pain. for pain. For severe pain, an intercostal nerve block is beneficial. The client needs to be able to breathe deeply and cough so as not to get atelectasis and/or pneumonia. Humidifying the
oxygen will not help with the pain. Rib fractures are not wrapped or splinted in any way because this inhibits chest movement. Warmed blankets and warm IV fluids are nice comfort

283
Q

A client has been diagnosed with a very large pulmonary embolism (PE) and has a dropping blood pressure. What medication would the nurse being most beneficial?

a. Alteplase
b. Enoxaparin
c. Unfractionated heparin
d. Warfarin sodium

A

ANS: A
Alteplase is a “clot-busting” agent indicated in large PEs in the setting of hemodynamic
instability. The nurse knows that this drug is the priority, although heparin may be started initially. Enoxaparin and warfarin are not indicated in this setting.

284
Q

A client is brought to the emergency department after sustaining injuries in a severe car crash. The client’s chest wall does not appear not to be moving normally with respirations, oxygen saturation is 82%, and the client is cyanotic. What action does the nurse take first?

a. Administer oxygen and reassess.
b. Auscultate the client’s lung sounds.
c. Facilitate a portable chest x-ray.
d. Prepare to assist with intubation.

A

ANS: D
This client has signs and symptoms of flail chest and, with the other signs, needs to be intubated and mechanically ventilated immediately. The nurse does not have time to administer oxygen and wait to reassess, or to listen to lung sounds. A chest x-ray will be taken after the client is intubated.

285
Q

A new nurse asks for an explanation of “refractory hypoxemia.” What answer by the staff development nurse is best?

a. “It is chronic hypoxemia that accompanies restrictive airway disease.”
b. “It is hypoxemia from lung damage due to mechanical ventilation.”
c. “It is hypoxemia that continues even after the client is weaned from oxygen.”
d. “It is hypoxemia that persists even with 100% oxygen administration.”

A

ANS: D
Refractory hypoxemia is hypoxemia that persists even with the administration of 100% oxygen. It is a cardinal sign of acute respiratory distress syndrome. It does not accompany restrictive airway disease and is not caused by the use of mechanical ventilation or by being weaned from oxygen.

286
Q

A nurse is caring for five clients. For which clients would the nurse assess a high risk for developing a pulmonary embolism (PE)? (Select all that apply.)

a. Client who had a reaction to contrast dye yesterday
b. Client with a new spinal cord injury on a rotating bed
c. Middle-age client with an exacerbation of asthma
d. Older client who is 1 day post-hip replacement surgery
e. Young obese client with a fractured femur
f. Middle-age adult with a history of deep vein thrombosis

A

ANS: B,D,E
Conditions that place clients at higher risk of developing PE include prolonged immobility, central venous catheters, surgery, obesity, advancing age, conditions that increase blood clotting, history of thromboembolism, smoking, pregnancy, estrogen therapy, heart failure, stroke, cancer (particularly lung or prostate), and trauma. A contrast dye reaction and asthma pose no risk for PE.

287
Q

When working with women who are taking hormonal birth control, what health promotion measures does the nurse teach to prevent possible pulmonary embolism (PE)? (Select all that apply).

a. Avoid drinking alcohol
b. Eat more omega-3 fatty acids.
c. Exercise on a regular basis.
d. Maintain a healthy weight.
e. Stop smoking cigarettes.

A

ANS: C,D,E
Health promotion measures for clients to prevent thromboembolic events such as PE include maintaining a healthy weight, exercising on a regular basis, and not smoking. Avoiding alcohol and eating more foods containing omega-3 fatty acids are heart-healthy actions but do not relate to the prevention of PE.

288
Q

A client with a new pulmonary embolism (PE) is anxious. What nursing actions are most appropriate? (Select all that apply.)

a. Acknowledge the frightening nature of the illness.
b. Delegate a back rub to the assistive personnel (AP).
c. Give simple explanations of what is happening.
d. Request a prescription for antianxiety medication.
e. Stay with the client and speak in a quiet, calm voice

A

ANS: A,B,C,E
Clients with PE are often anxious. The nurse can acknowledge the client’s fears, delegate comfort measures, give simple explanations the client will understand, and stay with the client. Using a calm, quiet voice is also reassuring. Sedatives and anti anxiety medications are not used routinely because they can contribute to hypoxia. If the client’s anxiety is interfering with diagnostic testing or treatment, they can be used, but there is no evidence that this is the case.

289
Q

The nurse caring for mechanically ventilated clients uses best practices to prevent ventilator-associated pneumonia. What actions are included in this practice? (Select all that apply.)

a. Adherence to proper hand hygiene
b. Administering antiulcer medication
c. Elevating the head of the bed
d. Providing oral care per protocol
e. Suctioning the client on a regular schedule
f. Turning and positioning the client at least every 2 hours

A

ANS: A,B,C,D,F
The “ventilator bundle” is a group of care measures to prevent ventilator-associated
pneumonia. Actions in the bundle include using proper hand hygiene, giving antiulcer
medications, elevating the head of the bed, providing frequent oral care per policy, preventing aspiration, turning and positioning, and providing pulmonary hygiene measures. Suctioning is
done as needed.

290
Q

A nurse is caring for a client in acute respiratory failure who is on mechanical ventilation.
What actions will promote comfort in this client? (Select all that apply.)
a. Allow visitors at the client’s bedside.
b. Ensure that the client can communicate if awake.
c. Keep the television tuned to a favorite channel.
d. Provide back and hand massages when turning
e. Turn the client every 2 hours or more.

A

ANS: A,B,D,E
There are many basic care measburiersbth.act coanmbe/etmepslotyed for the client who is on a ventilator. Allowing visitation, providing a means of communication, massaging the client’s skin, and routinely turning and repositioning the client are some of them. Keeping the TV on will interfere with sleep and rest.

291
Q

The nurse caring for mechanically ventilated clients knows that older adults are at higher risk for weaning failure. What age-related changes contribute to this? (Select all that apply.)

a. Chest wall stiffness
b. Decreased muscle strength
c. Inability to cooperate
d. Less lung elasticity
e. Poor vision and hearing
f. Chronic anemia

A

ANS: A,B,D
Age-Related changes that increase the difficulty of weaning older adults from mechanical ventilation include increased stiffness of the chest wall, decreased muscle strength, and less elasticity of lung tissue. Not all older adults have an inability to cooperate or poor sensory acuity. Anemia can make it difficult to wean a client, but this is not a normal age-related change.

292
Q

A 100-kg client has developed ARDS and needs mechanical ventilation. Which of the
following are potentially correct ventilator management choices? (Select all that apply.) a. Tidal volume: 600 mL
b. V olume-controlled ventilation
c. PEEP based on oxygen saturation
d. Suctioning every hour
e. High-frequency oscillatory ventilation
f. Limited turning for ventilator pressures

A

ANS: A,C,E
The client with ARDS who needs mechanical ventilation benefits from “open lung” and lung protective strategies, such as using low tidal volumes (6 mL/kg body weight).
Pressure-controlled ventilation is preferred due to the high pressures often required in these clients. PEEP usually starts at 5 cm H2O and adjusted to keep oxygen saturations in an acceptable range. Suctioning may need to be frequent due to secretions, but is not scheduled hourly. High-frequency oscillatory ventilation is an alternative to traditional modes of
ventilation. Early mobility is encouraged as is turning and positioning the client.