Test 1 Flashcards
cardiovascular drugs (8)
- inotropes
- beta blockers
- ace inhibitors
- ARBs
- calcium channel blockers
- sympathomimetics/vasopressors
- nitrates/vasodilators
- antidysrhytmics
inotropes
digoxin (Lanoxin)
increase contractility thus increase CO
very narrow therapeutic levels (0.5-2)
elimination half-life too long
beta blockers
propanolol (Inderal)
carvedilol (Coreg)
atenolol (Tenormin)
metoprolol (Lopressor)
decrease HR, bronchodilator
for: HTN
nonselective vs. selective
ACE inhibitors
lisinopril (Prinivil)
captopril (Capoten)
supress RAAS
for: CHF, HTN
S/E: dry cough
monitor K, avoid Na subs (kayexalate)
BBW: pregnancy X
ARBs
angiotensin receptor blockers
losartan (Cozaar)
valsartan (Diovan)
for: CHF, HTN, post MI
monitor K, avoid Na sub (kayexalate)
BBW: pregnancy x
Calcium channel blockers
nicardipine (Cardene)
amlodipine (Norvasc)
diltiazem (Cardizem)
for: angina, HTN
decreases Ca within heart cells thus dilating coronary + peripheral + cerebral vessels
(heart does not have to work so hard)
sympathomimetics
vasopressors
epinephrine (Epi)
norepi (Levophed)
intropin (Dopamine)
dobutamine (Dobutrez)
vasopressin (Pitressin)
vasoconstrictors thus increasing BP and SVR
for: rev the heart, hypoTN, bradycardia
nitrates
vasodilators
nitroglycerin (NTG, Nitrostat)
decreases pre and afterload
antidysrhythmics
amiodarone (Cordarone)
xylocaine (Lidocaine)
prevent abrnomal cardiac rhythms
electrolytes
K
Mg
Ca
K 3.5-5
Na-K exchange
Mg 1.5-2
nerve impulse conduction, muscle contraction, normal cardiac rhythm
Ca 9-11
vascular tone, myocardial contractility, cardiac excitability
narcotics
anti-anxiety
sedative
midazolam (Versed)
lorazepam (Ativan)
anti-coagulant
anti-platelet
anti-thrombotics
heparin
enoxaparin (Lovenox)
clopidogrel (Plavix)
warfarin (Coumadin)
novel: $$$ no PTT/INR/PT, but no antidote
dabigatran (Pradaxa)
rivaroxaban (Xarelto)
thrombolytics
fibrinolytics
anesthesia
propofol (Diprivan)
dexmedatomidine (Precedex)