exam 1 pharmacology Flashcards
(34 cards)
break apart existing clots to reestablish blood flow
fibrinolytics
adverse effects of fibrinolytics include:
bleeding, intracranial hemorrhage, reperfusion dysrhythmias
most common fibrinolytic
TPA
a patient presents with an ischemic stroke. what medication do you expect to be ordered?
fibrinolytic (ex: TPA)
prevent thrombus formation & additional clots forming &/or any present clots from getting larger
anticoagulants
anticoagulants prevent clots in the _______
veins
- PO, long-term use
- used for chronic anticoagulation
warfarin
reversal agent for warfarin
vitamin K
- SQ or IV
- huge bleeding risk
- more immediate effect
heparin
reversal agent for heparin
protamine sulfate
vitamin k is found in what foods
green leafy vegetables
lovenox is
low molecular weight heparin
atrial fibrillation is commonly treated with
warfarin
inhibit platelet aggregation
anti-platelet/platelet inhibitor
anti-platelets/platelet inhibitors prevent clots from forming in the _______
arteries
- longer-acting anti-platelet, take 3-7 days to get out of system
plavix
- used in the pt w/ MI, CABG, after stents
- AEs: n/v, GI bleed, hemorrhage
aspirin
increase force of myocardial contraction, therefore increasing stroke volume, cardiac output, BP, and perfusion
inotropes
given during ventricular dysfunction or shock
inotropes
epinephrine and dopamine are
inotropes
used to restore heart to regular rhythm
antidysrhythmics
normal digoxin levels
0.5-2
name 3 different antidysrhythmics
beta blockers, calcium channel blockers, digoxin
prior to giving digoxin what do you check?
apical pulse for 1 min, hold if HR <60