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Drugs for HF
| Question | Answer |
|---|---|
| loop diuretics | Remove excess fluid, waste potassium -Furosemide (Lasix), bumetanide (Bumex) |
| Triamterene (Dyrenium), amiloride (Midamor) | potassium sparing diuretics -Remove fluid but not potassium |
| Hydrochlorothiazide Metolazone (Zaroxolyn) | thiazide -Remove fluid but waste potassium |
| Enalapril (Vasotec), captopril (Capoten), lisinopril (Zestril) | Angiotensin-converting enzyme inhibitors -Prevent vasoconstriction |
| Angiotensin-receptor blockers | Produce vasodilation and salt and water excretion -Losartan (Cozaar), valsartan (Diovan), irbesartan (Avapro) |
| Beta-adrenergic blockers | Reduce blood pressure, slow heart rate -Atenolol (Tenormin), metoprolol (Lopressor), nadolol (Corgard) |
| Calcium channel blockers | Produce vasodilation and reduced heart rate -Amlodipine (Norvasc), diltiazem (Cardizem), nifedipine (Procardia), verapamil (Calan), nicardipine (Cardene) |
| Nitroglycerin (Nitrostat, Nitro-Bid), isosorbide (Isordil) | Vasodilators (nitrates) -Dilate blood vessels; decrease preload and relieve shortness of breath; relieve myocardial ischemia |
| Beta-adrenergic agonists | Increase cardiac contractility and cardiac output -Dobutamine (Dobutrex), dopamine (Intropin) |
| Milrinone (Primacor) | Phosphodiesterase inhibitors -Reduces preload and afterload; causes vasodilation; increases cardiac contractility |
| Digoxin | Directly acts on the sinoatrial (SA) node to reduce heart rate, reduce myocardial workload, and prevent angina |