Definition Perioperative indications for pacemaker placement: any documented symptomatic bradyarrythmia a new bundle branch block a second degree type II aV block a third degree AV block associated with MI a bifascicular block in a comatose patient (controversial) refractory supraventricular tachyarrhythmias Indications 1-5 generally require ventricular pacing. Refractory supraventricular tachyarrhythmias will require atrial pacing electrodes […]