Nokea
Which of the following shows high first pass metabolism:
- A. Propranolol
- B. Phenobarbitone
- C. Phenylbutazone
- D. Phenytoin
Correct Answer: A
Rationale: Propranolol undergoes extensive first-pass metabolism in the liver.
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Patient education when prescribing clopidogrel includes:
- A. Do not take any herbal products without discussing it with the provider
- B. Monitor urine output closely and contact the provider if it decreases
- C. Clopidogrel can be constipating, use a stool softener if needed
- D. The patient will need regular anticoagulant studies while on clopidogrel
Correct Answer: A
Rationale: Herbal products can increase bleeding risk with clopidogrel; urine or constipation aren't typical issues, and INR isn't monitored.
The pharmacology students are learning about antibiotics that are known to cause photosensitivity in some patients. What nursing measures would ensure the comfort of patients taking these antibiotics and hopefully avoid serious adverse effects?
- A. Avoiding the use of aspirin and other over-the-counter pain products
- B. Getting a wig or other head cover to avoid heat loss
- C. Avoiding exposure to sunlight or use of a sunscreen and protective clothing if exposure is inevitable
- D. Providing frequent rest periods in a dark room
Correct Answer: C
Rationale: Photosensitivity from antibiotics increases sunburn risk; avoiding sunlight or using protection prevents serious skin reactions.
You need to infuse 1,200 mL of a medication over 6 hours with a drop factor of 10 gtt/mL. Calculate the flow rate in drops per minute.
- A. 30 gtt/min
- B. 33 gtt/min
- C. 40 gtt/min
- D. 50 gtt/min
Correct Answer: B
Rationale: Flow rate = (1,200 mL 10 gtt/mL) ÷ (6 60) = 12,000 ÷ 360 = 33.33 gtt/min, rounded to 33 gtt/min (same as Q4).
Select the first choice drug for acute gout:
- A. Colchicine
- B. Indomethacin
- C. Allopurinol
- D. Dexamethasone
Correct Answer: B
Rationale: Indomethacin, an NSAID, is the first-line treatment for acute gout due to its rapid anti-inflammatory action; colchicine is an alternative, while allopurinol is for prophylaxis.
When assessing a patient before starting a drug regimen, why would the nurse consider it important to assess baseline kidney function?
- A. To anticipate adverse effects of drugs
- B. To determine patient's baseline electrolyte levels
- C. To determine patient's ability to excrete the drug
- D. To determine patient's ability to metabolize the drug
Correct Answer: C
Rationale: Kidney function determines drug excretion, critical for dosing and avoiding toxicity.