Diuretics Flashcards
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A
Diuretic used as prophylactic for mountain sickness and glaucoma
Acetazolamide
Carbonic anhydrase inhibitor
Acetazolamide
An electrolyte that is lost in the urine by acute treatment with loop diuretics but can be retained by thiazides
Calcium
Site of action of thiazide diuretics
Early distal convoluted tubule
Side effect of spironolactone
Gynecomastia hyperkalemia, and impotence
Side effects of loop (furosemide) diuretics
Hyperuricemia, hypokalemia, metabolic alkalosis and ototoxicity
Side effects of thiazide (HCTZ) diuretics
Hyperuricemia, hypokalemia, metabolic alkalosis, hyperlipidemia, and hyperglycemia
Mechanism of action of amiloride
Inhibit epithelial sodium channels in the distal convoluted tubules and collecting duct
Mechanism of action of spironolactone
Inhibit mineralocorticoid receptor and inhibit Na/K-ATPase and ENaC synthesis
Mechanism of action of thiazide diuretics
Inhibit Na+/Cl- cotransport
Mechanism of action of loop diuretics
inhibits Na+/K+/2Cl- cotransporter
Diuretic used in hypertensive patients with renal failure
Loop diuretics (furosemide, ethacrynic acid, butmetanide)
Diuretic used to reduce intracranial pressure
Mannitol
Aminoglycosides used with loop diuretics potentiate this adverse effect
Ototoxicity