the antiarrhythmic effect of verapamil was tested on spontaneous ventricular arrhythmias during reoxygenation after 15 min of glucose-free hypoxia and on programmed electrical stimulation- ( 8 stimuli + 1 or 2 extrastimuli ) induced ventricular fibrillation in isolated langendorff perfused guinea pig hearts .
C0085612
ventricular
C0042510
ventricular fibrillation