Meningitis & Liver Flashcards

1
Q

The nurse is admitting a patient experiencing photophobia and nuchal rigidity secondary to potential meningitis. The nurse correlates that findings from which diagnostic test will best confirm this diagnosis?

A

Lumbar puncture - Examination of cerebrospinal fluid via lumbar puncture is the hallmark for the diagnosis of meningitis

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2
Q

A patient comes to the clinic for headaches. He is irritable and impatient to receive treatment but is alert and oriented, speech is clear, and he is able and willing to answer the nurse’s questions. Which questions will the nurse ask to solicit additional relevant information about this patient’s headaches?

A

When do the headaches occur?

How often do the headaches occur?

Can you point to the place where your head hurts the worse?

Do you experience other symptoms with the headaches?

Have there been any recent changes in your headaches?

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3
Q

The patient reports neck stiffness, light sensitivity, noise sensitivity, headache, muscle aches, nausea, vomiting, and feeling foggy and kind of out of it. Although the nurse recognizes that all vital signs are important, which question is the nurse MOST LIKELY to ask to assist the health care provider to determine the diagnosis?

A

Have you had fever or chills?

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4
Q

The nurse is planning care for a patient with meningitis. What teaching material does the nurse prepare to explain prescribed treatments for this disorder?

A

Long-term antibiotic therapy

Treatment for meningitis generally requires 14 to 21 days of antibiotic treatment. Long-term intravenous access such as a peripherally inserted central line or other central venous access is typically initiated because of the need for long-term antibiotic therapy.

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5
Q

A patient with meningitis is prescribed a cooling blanket. Which explanation does the nurse provide to the patient regarding this treatment?

A

Decreases oxygen demand in the brain

Controlling a fever with a cooling blanket decreases metabolic activity and decreases central nervous system oxygen demand.

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6
Q

The nurse monitors for which clinical manifestations of increased intracranial pressure in the patient diagnosed with a brain tumor?

A

Ataxia
Papilledema
Vomiting
Headache

Clinical manifestations of increased ICP include papilledema, headache, nausea and vomiting, decreased alertness, cognitive impairment, personality changes, ataxia, hemiparesis, abnormal reflexes, and cranial nerve palsies.

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7
Q

Papilledema

A

Papilledema refers to the swelling of both optic discs in your eyes due to increased intracranial pressure (intracranial hypertension).

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8
Q

Ataxia

A

Impaired balance or coordination, can be due to damage to brain, nerves, or muscles.

Impaired coordination can have causes that aren’t due to underlying disease. Examples include drug or alcohol intoxication.

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9
Q

Hemiparesis

A

Paralysis of one side of the body

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10
Q

Opisthotonos

A

A dramatic abnormal posture due to spastic contraction of the extensor muscles of the neck, trunk, and lower extremities that produces a severe backward arching from neck to heel. In most cases, the trunk is elevated off the ground by a few inches.

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11
Q

A patient recovering from a lumbar puncture rates a headache as being 8 on a pain scale of 0 to 10. What action by the nurse is indicated?

A

Encourage increasing oral fluid intake

The bed should be flat to prevent the onset or worsening of a headache.

The patient should be on bedrest for 4 to 6 hours.

To avoid post–lumbar puncture headaches, ask the patient to stay hydrated postprocedure.

Massaging the lower spine will not help reduce a spinal headache.

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12
Q

Which people should be advised to get the meningococcal vaccine?

A

Healthy 12-year-old school child

25 yr. old who had a splenectomy due to an auto accident

Healthy 18 yr. old who has enlisted in the military

Healthy 20 yr. old who is planning to live in a university dormitory

Healthy 22 yr. old who is unsure about vaccination status and plans to go to Asia

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13
Q

The nurse is caring for a patient who was admitted for a diagnosis of meningococcal meningitis. Which nursing action is specific to this type of meningitis?

A

Placing the patient in isolation per hospital procedure

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14
Q

The nurse is reviewing the electrolyte values for a patient with bacterial meningitis and notes that the serum sodium is 126 mEq/L. How does the nurse interpret this finding?

A

Evidence of syndrome of inappropriate antidiuretic hormone, which is a complication of bacterial meningitis

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15
Q

A patient with meningitis reports a headache, and the nurse gives the appropriate IV push medication. Several hours later, the patient reports pain in the left hand; the radial pulse is very weak, the hand feels cool, and capillary refill is sluggish compared to the left. What does the nurse suspect is occurring in this patient?

A

Thrombotic or embolic complication causing vascular compromise

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16
Q

A patient arrives in the emergency department reporting headache, fever, nausea, and photosensitivity. The patient has been living with two people who were diagnosed with meningitis. Which diagnostic test does the nurse anticipate the health care provider will order to rule out meningitis?

A

Lumbar puncture

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17
Q

The nurse is caring for a patient who has symptoms and risk factors for bacterial meningitis. For which symptom must the nurse ALERT the health care provider?

A

Inability to move eyes laterally

18
Q

The student nurse is caring for a patient with encephalitis. Which action by the student nurse warrants intervention by the supervising nurse?

A

Elevates the head of bed to 30 degrees after a lumbar puncture

19
Q

The nurse correlates which type of viral hepatitis to the fecal-oral route of transmission?

A

Hepatitis A (HAV)

20
Q

The nurse correlates which type of viral hepatitis to the blood, body fluid, and perianal routes of transmission?

A

Hepatitis B & D

21
Q

The nurse correlates which type of viral hepatitis to the blood & body fluid routes of transmission?

A

Hepatitis C

22
Q

Patients with cirrhosis are susceptible to bleeding and easy bruising because there is a decrease in the production of bile in the liver, preventing the absorption of which vitamin?

A

Vit K

23
Q

The nurse identifies which lab value as the usual indication of hepatic encephalopathy?

A

Elevated ammonia level

24
Q

Hepatitis D only occurs with

A

Hepatitis B to cause viral replication

25
Q

Incubation
period of Hepatitis A

A

15 to 50 days.

26
Q

Incubation period for Hepatitis B

A

45 to 60 days

27
Q

Incubation
period of Hepatitis C

A

2 to 25 weeks.

28
Q

Incubation
period of Hepatitis D

A

2 to 8 weeks

29
Q

Measures for preventing Hepatitis A (HAV)

A

Perform proper handwashing, especially after handling shellfish

Receive immuno globulin within 14 days of exposed to the virus

Receive the HAV vaccine before traveling to Mexico or the Caribbean

Receive the vaccine if working in a long-term care facility

30
Q

Who needs immunization against Hepatitis B (HBV)?

A

People who have unprotected sex with more than one partner

Men who have sex with men

Firefighters

Health care providers

Patients Prescribed Immunosuppressant Drugs

31
Q

What is the major source of hepatitis B transmission to health care workers?

A

Needle Sticks

32
Q

Which actions will help prevent viral hepatitis in health care workers?

A

Wash hands before and after each patient

Use needleless systems

After exposure to Hepatitis A, get immunoglobulin (Ig)

Report all cases of Hepatitis to the health department

33
Q

The nurse correlates which laboratory result to a diagnosis of liver disease?

A

Increased ammonia, An elevated ammonia level supports the diagnosis of liver failure.

34
Q

Which information should the nurse provide to a patient who will be receiving the hepatitis A vaccine?

A

“You will receive one shot with a booster 6 to 12 months later.”

The hepatitis A vaccine can prevent hepatitis A. It is recommended for healthcare workers, food handlers, childcare workers, and travelers to endemic hepatitis A areas. It is a series of two injections (initial injection and booster 6–12 months later). The vaccine is effective for up to 20 years.

35
Q

True or False: If you have Hepatitis A, you should get the vaccine?

A

False. The Hepatitis vaccine cannot cure Hepatitis A; it is a prevention measure.

36
Q

Which lab test result indicates permanent immunity to hepatitis A?

A

Immunoglobulin G (Ig) antibodies (REMEMBER: Gee, I’ve got to fight everything)

Hepatitis A immunoglobulin G (IgG anti-HAV) antibody test: The IgG anti-HAV antibody test detects IgG antibodies that develop later in the course of the disease. IgG antibodies are detectable in the body for life, providing protection against a future hepatitis A virus infection.

37
Q

Biliary disease is a risk factor for

A

Cirrhosis

38
Q

Epistaxis

A

Nose bleed

39
Q

Which assessment data indicate to the nurse that the patient may be experiencing decreased clotting factors as a complication of cirrhosis?

A

Epistaxis, or a nosebleed, is assessment data indicating decreased clotting factors

40
Q

Which assessment data indicate to the nurse that the patient may be experiencing an increased ammonia level, a complication of cirrhosis?

A

Signs of anxiety, behavioral or personality changes, lethargy, stupor, or asterixis (flapping of hands or arms) indicate hepatic encephalopathy secondary to elevated ammonia levels.

41
Q

Which types of viral hepatitis that can be prevented with a vaccination?

A

Hepatitis A, Hepatitis B, & Hepatitis D can be prevented with a vaccination.

42
Q

Etiology of Ascites

A

Venous return from the stomach, small intestine, colon, spleen, and pancreas flows via veins to the portal vein (hepatic portal circulation). The portal vein transports blood to the liver, where blood is detoxified. Blood then exits the liver via hepatic veins to the inferior vena cava and eventually to the right atrium of the heart. With advanced liver disease, there is increased pressure in liver blood flow, which in turn results in an increase in pressure in the hepatic portal circulation (portal hypertension). In addition, an impaired liver is unable to produce adequate amounts of albumin, the principal protein in blood, which is necessary to maintain blood volume. The increase in venous pressure in the hepatic portal circulation and decrease in albumin are responsible for fluid moving from the hepatic portal circulation, a high-pressure space, to the abdominal cavity, a low-pressure space, resulting in ascites.