CVS Drugs Flashcards
Ciprofibrate
Fibrate - PPAR agonist
Notes - Reduces serum LDL & TGs & increases serum HDL. CAUTION WITH STATINS (ESP. GEMFIBROZIL)
Femofibrate
Fibrate - PPAR agonist
Notes - Reduces serum LDL & TGs & increases serum HDL. CAUTION WITH STATINS (ESP. GEMFIBROZIL) Used for hypertriglyceridemia
Gemfibrozil
Fibrate - PPAR agonist
Notes - Reduces serum LDL & TGs & increases serum HDL. CAUTION WITH STATINS (ESP. GEMFIBROZIL)
Amiloride
K+ Sparring diuretic
Spironolactone
K+ Sparring diuretic & anti-androgen
Amiodarone
K+ channel blocker
Notes - Slows HR (by prolonging QT interval). Used for supraventricular & ventricular tachycardias. Has long half life in fat bc lipophilic
Dronedarone
K+ channel blocker
Notes - Slows HR (by prolonging QT interval). Analogue of amiodarone that is less effective. SE - paradoxical pro-arrhythmic effects “Torsades du pontes”
Sotalol
K+ channel blocker
Notes - Slows HR (by prolonging QT interval).
Disopyramide
Class Ia Na+ channel blocker
Notes - Slows HR by acting on non-nodal AP. Blocks Na+ channels during phase 0 block ++, Moderate A/D. Also blocks K+ channels during phase 3 and prevents outward flow so prolongs ERP, reducing the frequency of APs. Used for ventricular arrhythmias and AFib. SE - anti-cholinergic effects & constipation
Lidocaine
Na+ channel blocker
Notes - Slows HR by acting on non-nodal AP. Blocks Na+ channels during phase 0 block + (least), Fastest A/D.
Flecainide
Na+ channel blocker
Notes - Slows HR by acting on non-nodal AP. Blocks Na+ channels during phase 0 block +++ (most), Slowest A/D. used for ventricular arrhythmias. C/i in patients with structural heart disease
Statins
Competitive HMGCoA reductase inhibitors
Notes - reduce cholesterol synthesis, increase clearance of plasma cholesterol by increasing LDL receptors, decrease ox stress, increase stability of atherosclerotic lesions, decrease TG & increase HDL. SE - HMGCoA (hepatotoxicity/headache, myalgia/myopathy, GI effects, CPK increase, Avoid in pregnancy, liver impairment, elderly, hypothyroidism, hx of muscle disorders). CYP inhibitors. DDI with fibrates ESP gemfibrozil bc increases renal toxicity
Alirocumab, Evolocumab
mAb PCKS9 inhibitor
Notes - encourage LDL internalization/recycling. Reduce LDL 50-70%. Administer s/c every 2 weeks
Inclisiran
siRNA PCKS9 inhibitor
Glycerol trinitrate
Nitrate (vasodilator)
Notes - Causes spontaneous NO release. used with ACEi/ARB. used for pulmonary congestion & dyspnea. Taken sublingually. Tolerance with prolonged use. SE - postural hypotension & headache
Isosorbate mono/dinitrate
Nitrate (vasodilator)
Notes - Longer acting nitrate. Causes spontaneous NO release. used with ACEi/ARB. used for pulmonary congestion & dyspnea. Taken sublingually. Tolerance with prolonged use. SE - postural hypotension & headache
Hydralazine
Arteriodilator
Notes - direct acting vasodilator. Used for fatigue associated with CHF, preeclampsia, HT+HF in Africans