Y. Toyoda et al., EVIDENCE OF APOPTOSIS INDUCED BY MYOCARDIAL-ISCHEMIA - A CASE OF VENTRICULAR SEPTAL RUPTURE FOLLOWING ACUTE MYOCARDIAL-INFARCTION, Cardiology, 90(2), 1998, pp. 149-151
Recent studies have reported that apoptosis may be induced by reperfus
ion injury following ischemia in cardiomyocytes. We present a case wit
h evidence of apoptosis induced by myocardial ischemia without reperfu
sion. DNA fragmentation was demonstrated in the nuclei of the myocardi
al cells surrounding the ventricular septal rupture following acute my
ocardial infarction without reperfusion in the infarct-related left an
terior descending coronary artery. This finding suggests that ischemia
without reperfusion may induce apoptosis in myocardial cells.