Genitourinary System Diseases Related

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Which of the following diuretics needs close monitoring with use of * potassium sparing diuretics such as spironolactone?

  • A. Furosemide
  • B. Captopril
  • C. Verapamil
  • D. Hydrochlorothiazid
Correct Answer: A

Rationale: The correct answer is A: Furosemide. Furosemide is a loop diuretic that can cause potassium depletion, which can be exacerbated when used with potassium-sparing diuretics like spironolactone. This combination can lead to hyperkalemia, necessitating close monitoring of potassium levels.
B: Captopril is an ACE inhibitor, not a diuretic.
C: Verapamil is a calcium channel blocker, not a diuretic.
D: Hydrochlorothiazide is a thiazide diuretic that can also cause potassium depletion, but it does not specifically need close monitoring when used with potassium-sparing diuretics.