Nokea
Drug levels should be monitored in the treatment of
- A. Diabetes
- B. Epilepsy
- C. Status Asthmatics
- D. Hypertension
Correct Answer: B
Rationale: Therapeutic drug monitoring is critical in epilepsy (e.g., phenytoin) due to narrow therapeutic ranges.
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Most common indication for therapeutic monitoring of plasma levels of a drug is
- A. Hit & run drugs
- B. Drugs with irreversible action
- C. Narrow therapeutic range
- D. Failure of response
Correct Answer: C
Rationale: Drugs with a narrow therapeutic range (e.g., digoxin) require monitoring to avoid toxicity.
One of the patient in the clinic is being treated with spironolactone. Which statement correctly describes a property of this drug?
- A. Contraindicated in heart failure, especially if severe
- B. Inhibits sodium reabsorption in the proximal tubules
- C. Interferes with aldosterone synthesis
- D. Is generally preferred to a thiazide in most patients with essential hypertension
Correct Answer: C
Rationale: Spironolactone blocks aldosterone receptors, not synthesis; correct answer inferred as none fully match.
A 7-year-old boy fell off a wood pile while playing. He has been admitted to the intensive care unit with multiple broken bones and internal bleeding. What should the nurse know about drug therapy in this type of patient?
- A. Adverse effects may be decreased.
- B. Therapeutic effects may be increased.
- C. Pharmacodynamics may be altered.
- D. Pharmacokinetics remain the same
Correct Answer: C
Rationale: Trauma alters pharmacodynamics (drug effects), requiring careful monitoring.
Bethanechol:
- A. Increases detrusor muscle tone to empty the bladder
- B. Decreases gastric acid secretion to treat peptic ulcer disease
- C. Stimulates voluntary muscle tone to improve strength
- D. Reduces bronchial airway constriction to treat asthma
Correct Answer: A
Rationale: Bethanechol, a cholinergic, increases detrusor tone for bladder emptying.
Which is known as the fifth vital sign?
- A. Temperature
- B. Respirations
- C. Pain
- D. Pulse
Correct Answer: C
Rationale: Pain is known as the fifth vital sign.