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51 Cards in this Set
- Front
- Back
heparin
|
binds to ANTIII and inactivates 10a, 9a 8a and thrombin
used post MI unstable angina, during pregnancy, thromboembolism reversal using protamine sulfate which preferentially binds with ant 3 |
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LMWH
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works primarily by directly inavtivating 10a
fewer bleeing SA's than heparin |
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enoxaparin
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LMWH
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Dalteparin
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LMWH
|
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warfarin
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vit k analog
prevents carboxylation of factors 2,7,9,10. used in a fib presthetic heart valves teratogenic reversal using vit k and factor 9 |
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coumedin
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vit k analog
prevents carboxylation of factors 2,7,9,10. used in a fib presthetic heart valves teratogenic reversal using vit k and factor 9 |
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lepirudin
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inhibits thrombin directly
used for unstable angina |
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bivalirudin
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inhibits thrombin directly
used for unstable angina |
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streptokinase
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protein from strep. that binds plasminogen
used for PE, DVT acute MI |
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anistreplase
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complex of plasminogen and streptokinase with protected active site.
used for PE, DVT acute MI |
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tpa
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protease
activates plasminogen bound to fibrin used for PE, DVT acute MI |
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aspirin
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irrevirsible inhibitor of COX 1 inhibits TXA2 sunth.
decreased platelet aggregation. |
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ticlopidine
clopidogrel |
inhibit platelet mediated aggregation
for patients who cannot tolerate aspirin, for unstable angina |
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abciximab
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prevent platelet/fibrin aggregation.
for patients who cannot tolerate aspirin |
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integrelin
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taget platelet receptors to prevent platelet/fibrin aggregation.
for patients who cannot tolerate aspirin |
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digoxin/digitoxin
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renal/hepatic clearance inhibits na/k atp pump. therefore increases intracellular Ca. Increased inotropy.
low dose: also vagomimetic high dose sympathomimetic low theraputic index oral reverse with K+ and digibind if necessary. SA Av junctional rhythm, AV block, diarrhear color vision abnormal disorientation |
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Dobutamine
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b1 agonist high inotropy low chronotropy.
IV for acute HF SA: tachycardia |
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Dopamine
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@heart causes NE release
@ periphery decreases NE release, (vasoldilation) for acute HF esp w/renal failure |
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amrinone
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PDE inhibitor: increased levels of cAMP, muscle relaxation/vasodilation
cardiac selective hepatotoxicity... short term only |
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Milrinone
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PDE inhibitor: increased levels of cAMP, muscle relaxation/vasodilation
cardiac selective no better than digoxin... short term only |
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Hydrochlorothiazide HCTZ
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thiazide diuretic. low ceiling
decreases NA/h2o retention mild CHF SA hypokalemia use supp. K+ |
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Furosemide
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thiazide diuretic. high ceiling
decreases NA/h2o retention severe CHF SA hypokalemia use supp. K+ |
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spirolactone
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k sparing diuretic. aldosterone antagonist
|
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hydralazine
|
opens k channels, Ca influx for vasodilation
CHF with low ventricular output |
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nitrates
|
venodilator for CHF with high filling pressures and pulmonary congestion.
SA relex tachy |
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Captopril
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ACE inhibitor: class 1
decrease angII, increase Bradykinin for HTN DoC for diabtese CHF post MI diabetic neuropathy no reflex tachy SA cough, rash, hyperK+ acute renal failure, teratogen neutropenia |
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enalapril
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hepatic metabolism
ACE inhibitor: class 2 decrease angII, increase Bradykinin for HTN DoC for diabtese CHF post MI diabetic neuropathy no reflex tachy SA cough, rash, hyperK+ acute renal failure, teratogen neutropenia |
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lisinopril
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renal excretion
ACE inhibitor: class 3 decrease angII, increase Bradykinin for HTN DoC for diabtese CHF post MI diabetic neuropathy no reflex tachy SA cough, rash, hyperK+ acute renal failure, teratogen neutropenia |
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Losartan/Valsartan
|
Angiotensin Receptor Antagonist:
no effect on bradykinin levels similar to ACE inhibitors but no cough, rash. |
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inhibition of renin release
|
inhibition of sympathetics
clonidine methydopa propranolol etc. |
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Nitrates
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activated guanylyl cyclase in peripheral tissues in order to relax smooth muscle. vasodilate
not coronary dilator inhale, sublingual or IV for stable angina SA hypotTN reflex tachy tolerance and cross tolerance |
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dihydropyridines
|
venodilation
arterial dilation for stable/variant angina and HTN SA hypoTN reflex tachy used in subarachnoid hemmorrhage |
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verapamil
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venodilation
arterial dilation decrease HR and inotropy for stable/variant angina HTN and antiarrhythmic SA hypoTN NO REFLEX TACHY brady cardia contra: sick sinus av nodal D. HF |
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diltiazem
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venodilation
arterial dilation decrease HR and inotropy for stable/variant angina HTN and antiarrhythmic SA hypoTN NO REFLEX TACHY brady cardia contra: sick sinus av nodal D. HF |
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B blockers for Angina
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metoprolol
atenolol propranolol decrease HR and inotropy (o2 demand) selective are better contra: asthma |
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HMG co A reductase
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decreases cholesterol synth.
increases production of LDL receptors in the liver increased clearance of LDL from plasma decreased VLDL secretion SA: increased transaminases acute renal failure rare but increased risk with p450 inhibitors such as cyclosporin erythromyacin GI effects headaches, cataracts LDL 20-65 D HDL 5-15 I TG 10-35 D |
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fluvastatin
|
weakest HMG co A reductase
|
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pravastatin
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safest HMG co A reductase
no liver metabolism |
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lovastatin
|
HMG co A reductase
|
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simvastatin
|
HMG co A reductase
|
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atorvastatin
|
HMG co A reductase
|
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Rosuvastatin
|
most potent HMG co A reductase
|
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Bile acid sequestrants
|
bind bile acids in the intestine, causes increased bile acid production in the liver using cholesterol.
Increase in LDL receptors, clear from plasma. SA: not well tolerated: bloating abdominal pain interference with intestinal absorption pancreatitis if TG's initially high LDL 10-30 d HDL 3-5 I TG 5-30 I |
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cholestyramine
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Bile acid sequestrant
|
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cholestipol
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Bile acid sequestrant
|
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Colesevelam
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Bile acid sequestrant
|
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Ezetimibe
|
Cholesterol transport inhibitor
decreased absorption of cholesterol by the small intestine. no increase in TG combo with statins LDL 20 D HDL 30-40 I TG 10 D |
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Niacin (and extended release)
|
Nicotinic Acid
increases HDL by decreased removal. decrease TG/VLDL production decrease LDL and LPa LDL 10-15 D (may increase!) HDL 10 -15 I TG 50 D |
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Gemfibrozil
|
Fibric acid derivative
LDL 10-15 (poss. increase) HDL 0-40 I TG 40-60 D cleared by kidneys sig. protein binding increase effects of statins affects coumadin and dilantin SA gallstones myositis renal problems arrhythmia Gi distress alopecia weight gain gallbladder toxicity appendectomy |
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fenofibrate
|
Fibric acid derivative
LDL 15-30 D (may increase) HDL 0-40 I LDL 40-60 D liver metab. ok with statins affects coumedin SA gallstones myositis renal problems arrhythmia Gi distress alopecia weight gain |
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fibric acid derivatives
|
increase LP lipase activity
increase VLDL catabolism, decreased production increase apoprotein A1 (HDL) decreased platelet aggr. may increase LDL alt. omaega 3 fatty acids |