Cardiology Flashcards
coronary artery most common site of occlusion
LAD
occlusion of LAD EKG leads
V1-V4
MAP equation
(2/3)DBP + (1/3)SBP
Biggest risk factor for AAA
smoking
lipid lowering agent with SE flushing
niacin
lipid lowering agent with SE elevated LFTs, myositis
statin, fibrates
lipid lowering agent with SE GI discomfort, bad taste
bile acid sequestrants
lipid lowering agent with best effect on HDL
niacin
lipid lowering agent with best effect on triglycerides
fibrates
lipid lowering agent with best effect on LDL/cholesterol
statin
lipid lowering agent which binds c diff toxin
cholestyramine
NTG function acutely in cardiac ischemic episode
peripheral venous dilation, decreased preload and work of heart
mechanism of action of streptokinase
converts plasminogen to plasmin
mechanism of action of aspirin
cox 1 and cox 2 inhibitor
mechanism of action of clopidogrel
ADP receptor blocker
mechanism of action of abciximab
GP2b/3a inhibitor
mechanism of action of tirofiban
Gp2b/3a inhibitor
mechanism of action of ticlopidine
ADP receptor blocker
mechanism of action of enoxaparin
antithrombin 3 activation
mechanism of action of eptifibatide
Gp2b/3a inhibitor
most common cause of death in patients with acute MI
cardiac arrhythmias
drug of choice in PSVT
adenosine
endocrine disorder that causes afib
hyperthyroid
antiarrhythmic drug avoided in patients with preexisting lung disease
amiodarone
tx of sustained v tach
cardioversion
nl range for ejection fraction
55-75%
outpatient tx for chronic CHF
ACEI/ARB
loop diuretics
aldo ant
beta blockers
dig
tx for acute exacerbations of CHF
NO LIP
nitrates, o2, loop diuretics, inotropic agents, positioning
triptans are contraindicated in:
CAD, prinzmetal angina, pregnancy, sulfa drugs
diastolic murmur best heard at left lower sternum that increases inspiration
tricuspid stenosis
late diastolic murmur with an opening snap (no change with inspiration)
mitral stenosis
systolic murmur best heard in second right interspace, parasternal
aortic stenosis
systolic murmur best heard in second left interspace, parasternal
pulmonic stenosis
late systolic murmur best heard at apex
MVP
diastolic murmur with a widened pulse pressure
aortic regurgitation
holosystolic murmur at the left lower sternum that is louder with inspiration
tricuspid regurgitation
holosystolic murmur heard at the apex and radiates to the axilla
mitral regurgitation
disease with heart failure, DM, elevated LFTs
hemochromatosis
most common viruses that cause myocarditis
coxsackie, echo, adeno, EBV, CMV, influ
major Jones criteria for acute rheumatic fever
JONES
joints pancarditis, valvular dx nodules erythema marginatum sydenham chorea
describe janeway lesion, osler node, roth spots, splinter hemorrhages
janeway - painless petechia on palmar surfaces
osler - painful petechia on pads fingers/toes
roth - retinal hemorrhages
splinter hemorrhages - hemorrhages under nails
most common cause of secondary HTN
renal disease
H causes of pulseless electrical activity
hypoxemia hypoglycemia hypothermia hypovolemia H+ hyper/hypo K
first line antiHTN with pt with diabetes
ACEI/ARB
first line antiHTN with pt with heart failure
beta blocker, ACEi/arb, aldo ant
first line antiHTN with pt with BPH
alpha blocker
first line antiHTN with pt with LVH
ACEI/ARB
first line antiHTN with pt with hyperthyroidism
beta blocker
first line antiHTN with pt with osteoporosis
thiazide
first line antiHTN with pt with benign essential tremor
beta blocker
first line antiHTN with pt with postmenopausal woman
thiazide
first line antiHTN with pt with migraines
beta blocker
antiHTN drug with SE first dose orthostatic hypotension
alpha blocker