before intervention arrhythmias such as sustained ventricular tachycardia ( svt ) or ventricular fibrillation ( vfib ) could not be induced by pes via ultrasonic crystals located subendocardially ( lad and lcx region ) or via common stimulation electrodes ( right ventricle ) in any of six instrumented animals .
C0003811
arrhythmias
C0042510
ventricular fibrillation