414. Pain in arm ipsilateral to pacemaker insertion suggests / Defibrillation with pacemaker in situ? / Why failure to capture post-defibrillation? July 11th, 2008 by reuben in pacemaker Back Top Tags: card 413. What does oversensing look like on ECG? / What is runaway pacemaker and endless loop tachycardia? / What therapy may interrupt pacemaker-mediated tachycardia? 415. 3 types of AICD malfunction and their causes / What does a magnet do to an AICD? / Chest compressions with AICD? What if it shocks the rescuer? Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.