A Case of Right Bundle Branch Block With Changing Axis

JAMA Cardiol. 2023 Feb 1;8(2):202-203. doi: 10.1001/jamacardio.2022.4283.
No abstract available

Plain language summary

A man in his 80s presented with recurrent presyncope and bradycardia. An electrocardiogram showed atrial fibrillation with an irregular ventricular rate of around 60 beats per minute, right bundle branch block, and left posterior fascicular block. What would you do next?

Publication types

  • Case Reports

MeSH terms

  • Atrial Fibrillation*
  • Bundle-Branch Block* / diagnosis
  • Heart Conduction System
  • Humans