Contemporary guidelines recommend permanent PM implantation for asymptomatic persistent third-degree AV block at any anatomic site with average awake ventricular rates of 40 beats/min or slower if ...
Methods:Of 668 consecutive patients with symptomatic type II second- or third-degree AV block, 2:1 AV block, atrial fibrillation, and bradyarrhythmia, 108 patients (62 patients enrolled ...