42.7% had dual-chamber defibrillators implanted, and 41.1% had biventricular implantable cardioverter defibrillators (BiVICDs) implanted. During the entire time of follow-up, lead malfunctions ...

Biventricular pacing is an excellent option ... class I or II who are undergoing pacemaker or implantable cardioverter defibrillator insertion and may rely on frequent cardiac pacing.