the best return of cardiac activity was observed in group 1 and this was statistically significant with a high percentage of spontaneous heart beating after declamping the aorta ( average 10 minutes ) , immediate efficacity of left ventricular contraction , and absence of arrhythmias , especially the transient conduction defects observed with k cardioplegia .
C0003811
arrhythmias
C0264886
conduction defects