1.5cm thick
What is normal myocardial thickness?
Sharp pain relieved by leaning forward
Not STEMI. Pericarditis
Anterior LV, apex
What is left anterior descending coronary a?
Pericardial friction rub
Pericarditis
LBBB
What is acute MI?
750 grams
What is cardiac hypertrophy?
Pericarditis 2-3 days post MI
Yes, Transmural infarct with fibrinous pericarditis
Leads II, III, and aVF
What is a right coronary a. occlusion?
Distant heart sounds
Pericardial effusion
I, aVL, V5, V6
What are ECG leads for LLC?
>75% coronary a. occlusion
What is a cause of sudden cardiac death?
Transmural myocardial infarct
Yes, STEMI
Right coronary a. occlusion
What involves posterior LV and posterior RV free wall?
>20mmHg difference in BP between arms
Aortic dissection
II, III, aVF
What are ECG leads for RCA?
10-15% Causes of sudden cardiac death
What is hypertrophic or dilated cardiomyopathy?
Subendocardial myocardial infarct
Not STEMI; hypotension, sepsis, etc.
Q & ST elevation in precordial leads V1-V4
What is occlusion of LAD?
Rising Troponin over 3-6 hours
Cardiac damage
V1-V4
What are precordial leads for LAD?
80% of sudden cardiac death pts
What is coronary atherosclerosis?
Total occlusion of LAD coronary artery
Yes STEMI
Infarct of left ventricular free wall.
What is occlusion of circumflex coronary a.?
ST segment elevation I, II, III, aVF, V3, V4, V5, V6
Pericarditis
Q waves & ST elevation
What are markers for transmural infarction?