Blood Meds Flashcards
Anticoagulant; prevention of thrombus formation (DVT, PEm); [antidote—protamine sulfate] Interferes w/factor Xa and thrombin clotting factors needed for fibrin formation; monitor aPTT (therapeutic range:1.5-2 X normal; 60-80 secs) SE: bleeding, bruising
G heparin
B
Anticoagulant; prevention of thrombus formation (DVT, PEm) Increases inhibitory effect of antithrombin on factor Xa clotting factor and thrombin; monitor platelet levels SE: bleeding, anemia
G dalteparin
B Fragmin
Anticoagulant; prevention of thrombus formation [antidote—vitamin K] Interferes w/Vit K synthesis needed for 4 clotting factors including prothrombin; monitor PT (therapeutic: 18-24 secs), INR (2-3); often used long term SE: bleeding, hematoma
G warfarin
B Coumadin
Platelet aggregate inhibitor; prevention of arterial thrombosis; also NSAID, antipyretic Used for TIA, MI prophylaxis in low dose; SE: GI upset, GI bldg; toxic levels cause tinnitus, metabolic acidosis
G aspirin (ASA) B
Platelet aggregate inhibitor; for prevention of arterial thrombosis, TIAs Esp for thromboembolism prevention after MI & assoc w/prosthetic devices as heart valves & hip replacement; SE: bleeding (including GI)
G clopidogrel
B Plavix
Platelet aggregate inhibitor; also a vasodilator; promotes bld flow; for tx of PVD (arterial), intermittent claudication Best taken w/o food on empty stomach SE: H/A; palpitations
G cilostazol
B Pletal
Thrombolytic agent; initial tx of MI, PEm, acute ischemic stroke SE: local and internal bleeding
G alteplase
B tPA
Thrombolytic agent, tx of MI, DVT, PEm, arterial emboli or thrombosis SE: local and internal bleeding
G streptokinase
B Streptokase
Anti-lipidemic; bile acid sequestrant; acts to lower cholesterol Mix powder in water or juice SE: N&V, GI cramping, constipation
G cholestyramine
B Questran
Anti-lipidemic; acts mainly to lower triglycerides; some decrease in cholesterol (LDLs- low density lipoproteins) Ck periodic liver enzymes SE: GI disturb, gall stones; hepatatoxicity; myopathy/ rhabdomyolysis (rare)
G gemfibrozil
B Lopid
Anti-lipidemic, “statin”; acts to lower cholesterol (lowerLDLs, raise HDLs) & lower triglycerides; usually given long term Ck periodic liver enzymes; best taken in the evening SE: H/A, GI upset; hepatatoxicity; myopathy/rhabdomyolysis; poss cataracts
Atorvastatin
B Lipitor
Anti-lipidemic: acts to lower triglycerides (VLDLs), cholesterol (lower LDLs w/some raising ofHDLs; very large doses (100 x RDA) SE: skin flushing, burning sensation to arms, neck (taking ASA 325 mg 30 min before dosing helps prevent this); GI irritation; hepatotoxicity
G nicotinic acid [niacin]
B
Anti-anemic; mineral in hemoglobin, myogloblin, many enzymes No antacid or milk w/in hr of adm; best if taken w/o food on empty stomach SE: nausea, constipation, melena, teeth staining (liquid)
G ferrous sulfate
B Feosol
Anti-anemic; necessary for metabolic processes & blood cell production PO, nasal spray form; Subcutaneously or IM form for pernicious anemia; SE: H/A, diarrhea; allergic reactions
G vitamin B 12
B (cyanocobalamin)
Anti-anemic; nec for RBC formation, normal fetal dev (neural tube) SE: rash, sleep disturb
G folic acid
B