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17 Cards in this Set
- Front
- Back
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when most likely for rupture?
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Day 7 (3-7 when its most soft)
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Transmural infarct in Right coronary will be where?
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posterior-inferior wall, post 1/3 of septum
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Transmural infarct in LAD will be where?
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anterior wall, anterior 2/3 of septum
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Transmural infarct in left circumflex will be where?
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lateral wall
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Causes of Sudden Cardiac Death (name 4)
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Cocain heart, coronry malfunction, inflow problems, outflow problems, (hypertrophic cardiomyopathy, aortic valve stenosis), conduction system problems, myocarditis, Long Q syndrome
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I see on the ECG a sodium channelopathy that is causing death. ST segments up and late T-flip in V1-3.
What is this syndrome and when does it normally occur? |
Brugada syndrome
sudden death in sleep |
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Long QT syndrome.
KCNQ1 potassium channel Death upon ____ |
death during exercise
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Long QT syndrome.
KCNH2/HERG potassium channel Death upon ____ |
death with loud noise
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Long QT syndrome.
SCN5A sodium channel Death upon ____ |
same locus as brugada
death during sleep |
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Define angina pectoris:
location relation to myocardial infarct |
pain the chest from coronary insufficiency in the absence of myocardial infarction
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Risk factor for coronary atherosclerosis
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cigaret smoking
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thrombus developing by fits and starts over a ruptured plaque.
what type of angina? |
unstable. untreated, may have Mi soon
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prenzmetal's angina
caused by? |
vasospasm
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classical clinical angina & wide-open coronary arteries.
good prognosis. autonomic disturbance where the smooth m of small bl vessels don't dilate appropriately. |
cardiac syndrome X
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Causes of MI
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atheroclerosis
cocaine prinzmetal myocardial bridge vasculitis embolization syphilis dissection hematoma shock/left-side fail |
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when does a nice scar form from an MI?
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7 weeks
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when does wavy fibers form and there is a loss of glycogen
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0-30 min
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