Wednesday, October 12, 2016

Case #5 — To Pace or Not to Pace?

by Nadeen N. Faza, MD, Kainat Khalid, MD, Mohammad Saeed, MD, and Yochai Birnbaum, MD, FACC

A 75-year-old man with a medical history of sick sinus syndrome and left bundle branch block presented for evaluation of chest pain. The patient had a dual-chamber permanent pacemaker. Figure 1 shows his electrocardiogram (ECG).