Cardio Flashcards
Bacterial endocarditis symptoms
oslers nodes(finger toe lesions), splinter hemorrhage, roth spots(retina), janeway (palm/sole painless erythema)
U wave causes
hypokalemia, bradycardia
3rd degree heart block disease cause
lyme disease
Blue babies cause
RtoL shunt (5T’s)
Turner’s syndrome association
aortic coarctation
22q11 syndromes
TOF, truncus arteriosus
thoracic aortic anyeurism associationa
Marfan’s, 3* syphillis
loffler syndrome pathology
endomyocardial fibrosis+eosinophils
hypertrophic cardiomyopathy association
Friedrich’s ataxia
dilated cardiomyopathy causes
ABCCCD(alcohol, beriberi, cocaine, coxsackie B, Chagas, Doxorubicin)
acute endocarditis cause
S Aureus
subacute endocarditis cause
viridans strep
IVDU endocarditis cause
S Aureus, pseudamonas, Candida
Rheumatic heart valves affected
mitral>aortic»tricuspid
rheumatic pathology
aschoff bodies(giant cell granuloma), anitschkows cells(histiocytes), ASO titers
most common 1* cardiac tumor adults
myxoma(metastasis more common)
most common childhood cardiac tumor
rhabdomyoma(tuberous sclerous associated)
Raynaud’s syndrome causes
SLE, CREST, mixed connective tissue disease
sturge-weber lesions
port wine stain, seizures, glaucoma, cerebral AVM
Ca channel blocker for heart
verapamil
Ca channel blocker for vascular
amlodipine, nifedipine
alpha2 blockers SE
reflex tachycardia
kawasaki disease lesions
strawberry tongue, trunk&extremity rash, conjunctivitis, CORONARY ARTERY
Na funny channel
SA node phase 4(no phase 1&2)
digitalis inhibits
Na/K ATPase(increases contractile force)
cerebral circulation factor
CO2
coronary circulation factors
adenosine& hypoxia
skeletal muscle circulation factors
lactate, adenosine& K+
hyperTG Tx
fibrates+niacin
fibrate MOA
ppar alpha activator(upregulates LPL)
stable+unstable angina pathology
subendocardial (also ST depression)
prinzmetal angina pathology
transmural(ST elevation)
4-24hr MI
coagulative necrosis
1-3d MI
neutrophils (pericarditis complication)
3-7d MI
M0 (free wall rupture complication)
7-10d MI
granulation tissue
months post MI
fibrosis (anyeurism complication)
dressler syndrome
pericarditis autoantibodies months post MI
heart failure pathology
hemosiderin laden M0, nutmeg liver
fetal alcohol syndrome heart defect
VSD(most common congenital)
down syndrome heart defect
ASD
congenital rubella association
PDA
maternal diabetes association
transposition of the great vessals
rheumatic valve
mitral(stenosis-rarely aortic)
rheumatic heart pathology
aschoff bodies with anitschkow cells(caterpillar chromatin)
aortic stenosis sounds
click+crescendo-decrescendo
aortic regurgitation symptoms
head bobbing, pulsating nail bed, pounding pulses(wide pulse pressure-hyperdynamic)
mitral prolapse sound
mid systolic click
mitral stenosis sounds
opening snap+diastolic rumble
staph epi endocarditis
prosthetic valves
strep bovis endocarditis
colorectal carcinoma
negative blood culture endocarditis
HACEK
lesions on both sides of cardiac valves
Liebman-sachs(SLE)
hypertrophic Cardiomyopathy cause
autoDominant sarcomere mutation
polyarteritis nodosa association
HBsAG
polyarteritis nodosa pathology
string of pearls(bumpy blood vessal)
kawasaki disease Tx
aspirin(even in kids-commonly cause MI) IVIG
Buerger’s disease cause(necrotizing fingers/toes)
smoking
atherosclerosis vessel location
intima of medium to large vessels
hyaline arteriolosclerosis causes
benign HTN, diabetes
liver angiosarcoma relation
PVC
thoracic aortic anyeurism association
syphillis(tree bark appearance)
pregnancy HTN Tx
hydralazine, levadopa
drug induced lupus causes
procainamide, isoniazid, hydralazine
torsades de pointes drugs
IA(quinidine, disopyramide, procainamide), III(amiodorone, sotalol, ibutilide, dofetilide)
post-MI antiarrhythmia
IB(lidocaine, mexilitene, tocainamide)
Tests while on amiodorone
PFTs, LFTs, TFTs
torsades/digoxin toxicity Tx
Mg2+
SVT DOC
adenosine
test for prinzmetal angina
ergonovine
takayasu pathology
ab aorta branch points, pulseless
difference between wegeners µscopic polyangiitis
wegeners-involves nasopharynx, c-anca. mp-p-anca, just lung and kidneys. Both Tx-cyclophosphamide
slurred s wave(I/V6)
RBBB
notched QRS(I/V1/V6)
LBBB(Can’t diagnose MI if it occurs)
V5>35
LVH
inverted T wave causes(left leads)
symmetrical=ischemia, gradual then quick=LVH
deep V6 s wave, V1-R/S >1
RVH
V1/II p waves abnormalities
high=RAH, wide=LAH
normal S2 splitting
on inspiration(young adults)-abnormal=LBBB(expiration), fixed=ASD
stenosis vs regurgitation murmurs
stenosis=valve opening problem, regurg=closed valve
holo/pansystolic vs crescendo decresendo systolic vs click
mitral/tricuspid regurgitation&VSD vs aortic/pulmonic stenosis&HOCM vs mitral prolapse
decrescendo blowing diastolic vs mid diastolic rumble
AR(exhale leaning forward)/PR(inspiration) vs MS(left lateral recumbent)/TS(inspiration)