verapamil ( 1 mg/l ) added during hypoxia and reoxygenation significantly reduced , during reoxygenation , the incidence of arrhythmias ( 46 % , n = 13 vs. controls 87 % , n = 30 ; p less than 0.01 ) , of ventricular fibrillation ( 0 % , n = 13 vs. controls 70 % , n = 30 ; p less than 0.001 ) and of programmed stimulation-induced ventricular fibrillation ( 0 % , n = 10 vs. controls 100 % , n = 16 ) .
C0003811
arrhythmias
C0042510
ventricular fibrillation