Such techniques can be automatically applied using implantable cardioverter defibrillators (ICDs) and offer the potential for painless termination of ventricular tachycardia (VT). Reduction in ...

vi In this case "V" is advanced (at the pacing site ... SVT = supraventricular tachycardia. Late PVC fails to advance A. When delivering a PVC during His refractoriness the wavefront traveling ...