Nokea
For patients taking warfarin, INRs are best drawn:
- A. Monthly throughout therapy
- B. Three times a week throughout therapy
- C. Two hours after the last dose of warfarin to get an accurate peak level
- D. In the morning if the patient takes their warfarin at night
Correct Answer: D
Rationale: Morning INR aligns with evening warfarin dosing for consistent monitoring; monthly is typical later, not peak-driven .
You may also like to solve these questions
Km value indicates
- A. Purity of enzyme
- B. Physiological role
- C. Half life enzyme drug complex
- D. Affinity
Correct Answer: C
Rationale: Km (Michaelis constant) reflects the substrate concentration at half-maximum velocity, indicating enzyme-drug complex half-life.
Beta-blockers - aside from their cardiovascular indications - are also used in the treatment of which condition?
- A. Gout
- B. Glaucoma
- C. Reynaud's phenomenon
- D. Asthma
Correct Answer: B
Rationale: Beta-blockers (e.g., timolol) are used in glaucoma to reduce intraocular pressure.
A nurse is teaching a client who has OCD and has a new prescription for Paroxetine. Which of the following instructions should the nurse include?
- A. It can take several weeks before you feel like the medication is helping.
- B. Take the medication just before bedtime to promote sleep.
- C. I should take the medication for a new medical for a excessive urges.
- D. Monitor for weight gain while taking this medication.
Correct Answer: A
Rationale: Paroxetine, an SSRI, takes weeks for full effect , a key point for client expectations.
Tuberculin purified protein derivative:
- A. Is administered to patients who are known tuberculin-positive reactors
- B. May be administered to patients who are on immunosuppressives
- C. May be administered 2 to 3 weeks after an MMR or varicella vaccine
- D. May be administered the same day as the MMR and/or varicella vaccine
Correct Answer: D
Rationale: TB skin test can be given same-day as MMR/varicella; prior positives or immunosuppression complicate interpretation.
Carbamazepine has a Black Box Warning due to life-threatening:
- A. Renal toxicity, leading to renal failure
- B. Hepatotoxicity, leading to liver failure
- C. Dermatologic reaction, including Steven's Johnson and toxic epidermal necrolysis
- D. Cardiac effects, including supraventricular tachycardia
Correct Answer: C
Rationale: Carbamazepine's Black Box Warning highlights severe skin reactions like SJS/TEN.