we retrospectively evaluated 48 patients with sustained ventricular tachycardia ( stv ) , in whom a 12 lead ecg had been recorded during arrhythmia , considering two groups : pts . with acute or subacute myocardial infarction ( mi group = 15 pts . ) and pts . with chronic post infarction ischemic heart disease ( cpiihd group = 33 pts . ) .
C0027051
myocardial infarction
C0021308
infarction