Midterm Flashcards
A patient with asthma is prescribed albuterol (Proventil), 2 puffs 3 times daily. The nurse should teach the pt. to do what?
Wait 1 min between puffs from the inhaler
-pts should be taught to wait at least 1 min between puffs. Extra doses should not be taken unless prescribed by the provider. Albuterol is a BETA 2 AGONIST. GLUCOCORTICOID inhalation requires oral rinse to prevent development of dysphonia and oropharyngeal candidiasis. Pts should take adequate amounts of calcium and vitamin D with GLUCOCORTICOID therapy.
A pt with asthma is prescribed triamcinolone acetonide (Azmacort). What should the nurse do?
Teach the pt to use a spacer to prevent fungal infection.
-acetonide is an inhaled GLUCOCORTICOID. Spacer disperse the meds into the lungs, leaving less in the oropharyngeal mucosa; this reduces the incidence of fungal infection. BETA 2 AGONIST may cause tachycardia and are used to abort an acute asthma attack. Pts taking GLUCOCORTICOIDS should engage in weight bearing activity to prevent osteoporosis. This drug should NOT be used to abort an acute attack.
What information should the nurse include when teaching a pt about inhaled glucocorticoids?
Use of spacers can minimize side effects
-INHALED glucocorticoids are generally very safe. Their principal side effects are oropharyngeal candidiasis and dysphonia, which can be minimized by using a spacer device during administration and by rinsing the mouth and gargling AFTER use.
Which of the following is NOT a serious adverse effect of long-term oral glucocorticoid therapy?
- adrenal suppression
- osteoporosis
- hypoglycemia
- peptic ulcer disease
Hypoglycemia
- serious adverse effects of ORAL glucocorticoid therapy include adrenal suppression, osteoporosis, HYPERGLYCEMIA, peptic ulcer disease, and growth suppression
Ending in:
-sone/-nide
Glucocorticoid
Ending in
-kast/-ton
Luekotriene modifiers
Cromolyn sodium
Mast cell stabilizers
Omalizumab (Xolair)
Monoclonal antibodies
Ending in:
-rol
Beta 2 agonist (SABA)
Ending in:
-rol -ate
Beta 2 agonist (LABA)
Ending in:
-phylline
Methylxanthine
Ending in
-tropium or “aclidinium”
Anticholinergic drugs
Ending in:
-sone/-nide -rol
Glucocorticoid/LABA combination
Which actions occur in 90% of fatal medication errors? (Select all that apply)
A. confusing drugs with similar packaging
B. Giving drugs IV instead of IM
C. Giving Nasarel instead of Nizoral
D. Using an infusion device that malfunctions
E. Writing a prescription illegibly
Giving drugs IV instead if IM
Giving Nasarel instead of Nizoral
Writing a prescription illegibly
A pt receives a drug that has a narrow therapeutic range. The nurse administering this medication will expect to do what?
A. Administer the drug at intervals longer than the drug half-life
B. Administer this medication IV
C. Monitor plasma drug levels
D. Teach pt that maximum drug effects will occur within a short period
Monitor plasma drug levels
The nurse is caring for a child who has ingested a toxic amount of aspirin. The provider orders an IV drug that will increase pH in the blood and urine. The nurse understands that this effect is necessary to:
A. Decrease the gastric absorption of aspirin
B. Decrease the lipid solubility of aspirin
C. Increase the serum protein binding of aspirin
D. Increase the urinary excretion of aspirin
Increase the urinary excretion of aspirin
A child ingest a parent’s aspirin tablets, and the prescriber orders sodium bicarbonate to block the toxic effects of the aspirin. The nurse caring for this pt knows that sodium bicarbonate is effective against the aspirin because it:
A. accelerates its passage through the intestine
B. Alters urinary pH to enhance renal excretion
C. Induces CYP isoenzymes to increase drug metabolism
D. Raised the pH of intestinal fluid to facilitate passage out of the cells
Raises the pH of intestinal fluid to facilitate passage out of the cells
A pt has been receiving an antibiotic with a small therapeutic index for 10 days. Upon assessment, the nurse notes an increase in the drugs side effects. What would be the nurse priority action?
A. Call the prescriber and have the antibiotic changed
B. Suspect an allergic reaction and administer a PRN antihistamine
C. Ask the provider to order a plasma drug level
D. Set up oxygen and obtain an order for an antagonist
Ask the provider to order a drug plasma level test
A pt is receiving digoxin twice daily. When assessing the pt before giving a dose, the nurse counts a pulse of 60 beats/min and learns that the pt is experiencing nausea. The nurse consults a drug manual and verifies that the ordered dose is correct. What should the nurse do?
A. Contact prescriber and report symptoms
B. Delay the dose so the drug can clear from the receptor sites
C. Give the meds as ordered because the dose is correct
D. Request anti nausea meds from the prescriber
Contact the prescriber and report symptoms
A nurse administers the same medication in the same preparation in the same dose to several pts and notes that some pts have better response to the drug than others. What is most likely that explanation for this phenomenon?
A. Altered bioavailability of the drug
B. Pt compliance with the therapeutic regimen
C. Pharmacogenomic differences among individuals
D. Placebo effects enhancing expectations of drug efficacy
Pharmacokinetic differences among individuals
The US Food and Drug Administration recommends genetic testing of pts receiving certain meds. Genetic testing helps prescribers:
A. Better establish a drugs index
B. Determine whether a pt is a rapid or slow metabolized of this drug
C. Identify racial characteristics that affect psychosocial variation in drug response
D. Produce a drug that is tailored to an individual pts genetic makeup
Determine whether a pt is a rapid or slow metabolizer of this drug
What is a desired outcome when a drug is easy to administer?
A. It enhances pt adherence to the drug regimen
B. It is usually relatively inexpensive to produce
C. It can be stored indefinitely without the need for refrigeration
D. It does not interact significantly with other medications
It enhances pt adherence to the drug regimen
The nurse is caring for a child who has ingested a toxic amount of asprin. The provider orders an IV drug that will increase pH in the blood and urine. The nurse understands that this effect is necessary to:
A. Decrease lipid solubility of aspirin
B. Increase the serum protein binding of aspirin
C. Increase urinary excretion of aspirin
D. Decrease gastric absorption of aspirin
Increase the urinary excretion of aspirin
A pt is reciving IV gentamicin. A serum drug test reveals toxic levels. The dosing is correct, and this med has been tolerated by the pt in the past, which could be a probable cause of the test result?
A. A loading dose was not given
B. The drug was not completely dissolved in the IV solution
C. The pt is taking another med that binds to serum albumin
D. The med is being given at a frequency that is longer than the half life
The pt is taking another med that binds to serum albumin