Midterm 1 Drugs Flashcards
(142 cards)
Magnesium
Other Anti-Arrhythmic Drugs MOA: unknown
Nebivolol
Beta 1 Selective Blockers MOA: Lower BP mainly by decreasing cardiac output, also decrease sympathetic outflow from CNS and inhibit release of renin
Spironolactone
Potassium-Sparing Diuretics MOA: Act on the collecting tubule/duct; Blocks aldosterone receptors and prevents production of proteins that stimulate Na/K exchange sites of the collecting tubules
Dabigatran (Pradaxa)
Anticoagulants MOA: Direct thrombin inhibitor that are competitive and reversible. (Thrombin, when present, causes the conversion of fibrinogen to fibrin to form a stable clot)
Gemfibrozil
Fibrates
MOA: Increase the expression of GENES coding for proteins responsible for lipoprotein structure and function, which causes a decrease in triglyceride concentrations and increased HDL level (used to treat increased triglyceride levels)
Prazosin
Alpha Blockers MOA: Competitive block of alpha 1 receptors to result in a relaxation of arterial and venous smooth muscle. Vasodilation decreases peripheral vascular resistance and decreases BP
Fondaparinux
Factor Xa Inhibitors MOA: Selectively inhibit Factor Xa in the clotting cascade
Doxazosin
Alpha Blockers MOA: Competitive block of alpha 1 receptors to result in a relaxation of arterial and venous smooth muscle. Vasodilation decreases peripheral vascular resistance and decreases BP
Niacin
Other Hyperlipidemia Drugs
MOA: Strongly inhibits lipolysis in adipose tissue, increases secretion of tissue plasminogen activator and lowers level of plasma fibrinogen (reverses some endothelial cell dysfunction), may prevent liver from removing HDL from the blood
Most effective agent for increasing HDL levels
Nitroprusside
Parenteral Agents MOA: Causes release of NO with result of increased intracellular cGMP and dilates arterioles and veins
Fenoldopam
Parenteral Agents MOA: Peripheral dopamine-1 receptor agonist Relaxes mainly the renal and mesenteric arterial vessels and increases renal blood flow
Lidocaine
Class 1 - Sodium Channel Blockers (Type IB) MOA: Shortens phase 3 repolarization in ventricular muscle
Methyldopa
Centrally-acting Alpha-2 Agonists MOA: Decrease sympathetic output and reduces NE release
Pentoxifylline
Treatment of Sickle Cell Anemia MOA: Improves RBC flexibility and reduced blood viscosity
Colestipol
Bile Acid Sequestrants
MOA: BInd to bile acids and bile salts in the small intestine, so the liver must then increase the conversion of cholesterol to bile acids (so increase cell surface LDL receptors, thus used to treat high LDL level)
Chlorthalidone
Thiazide Diuretics MOA: Act on the distal convoluted tubule; Inhibits the Na/Cl co-transporter
Erythropoietin
Treatment of Anemia MOA: a protein that regulates RBC proliferation and differentiation in the kidney
Argatroban
Anticoagulants MOA: Direct thrombin inhibitor that are competitive and reversible. (Thrombin, when present, causes the conversion of fibrinogen to fibrin to form a stable clot)
Nicardipine
Calcium Channel Blockers MOA: Prevent inward movement of Ca and causes muscle to relax
Streptokinase
Thrombolytic Agents MOA: Activate conversion of plasminogen to plasmin - hydrolyzes fibrin and dissolves clot
Fenofibrate
Fibrates
MOA: Increase the expression of GENES coding for proteins responsible for lipoprotein structure and function, which causes a decrease in triglyceride concentrations and increased HDL level (used to treat increased triglyceride levels)
Isradipine
Calcium Channel Blockers MOA: Prevent inward movement of Ca and causes muscle to relax
Propranolol
Class II - Beta-adrenoreceptor Blockers MOA: Diminish phase 4 depolarization in the SA and AV node
Esmolol
Class II - Beta-adrenoreceptor Blockers MOA: Diminish phase 4 depolarization in the SA and AV node