Heart Failure Drugs Flashcards
ACE inhibitors - end with? SE?
-pril
SE: persistent dry cough, renal insufficiency, hyperkalemia, postural hypoTN, teratogenic (fetotoxic)
ACE inhibitors - MOA
decrease afterload and preload -> increased CO
Angiotensin receptor blockers (ARBs) - end with? SE?
-sartan
SE: hyperkalemia, postural hypoTN, teratogenic (fetotoxic)
ARB - MOA
block AT1 receptor on heart, peripheral vasculature, and kidney
decreases preload and afterload
Who are ARBs for?
pts who can’t tolerate ACE inhibitors b/c of cough
Beta blockers - SE
bradycardia, hypoTN, fatigue, dizziness
Beta blockers - beneficial effect
decrease HR, inhibit renin release from kidneys
Diuretics - MOA
relieve pulmonary congestion and peripheral edema
decrease pre and afterload
4 diuretics
bumetanide, furosemide, metolazone, torsemide
3 ionotropic drugs
digoxin
dobutamine
milrinone
Digoxin MOA
inhibits Na/K ATPase, increases intracellular Ca and contractility
Digoxin SE
narrow TI, anorexia, nausea, vomiting, blurred vision, cardiac arrhythmias, hypokalemia
Dobutamine MOA
stimulates beta-adrenergic receptors; hemodynamic effect → increased contractility, decreased afterload
Dobutamine SE
narrow TI, anorexia, nausea, vomiting, blurred vision, cardiac arrhythmias, hypokalemia
Milrinone MOA
inhibit phosphodiesterase, increase beta-adrenergic effect; increases Ca and cardiac contractility