Cardiac Myocyte Transplantation Does Not Increase Global Epicardial Repolarization Heterogeneity in a Rat Infarct Model

Both fetal cardiomyocyte engraftment in the normal myocardium and coronary ligation increased repolarization heterogeneity. However, fetal cardiomyocyte engraftment in an infarcted region did not further increase repolarization heterogeneity.