Ablating the Posterior Heart: Cardioesophageal Fistula Complicating Radiofrequency Ablation in the Coronary Sinus

J Cardiovasc Electrophysiol. 2015 Dec;26(12):1376-8. doi: 10.1111/jce.12831. Epub 2015 Oct 12.

Abstract

Cardioesophageal fistulas (CEFs) are uncommon but life-threatening complications of radiofrequency (RF) catheter ablation of atrial fibrillation (AF). They are usually, but not exclusively, related to ablation of the left atrial posterior wall. We report a case of a 73-year-old man that presented with CEF following RF ablation in the coronary sinus, highlighting the importance of esophageal temperature monitoring whenever ablating in the posterior heart.

Keywords: atrial fibrillation; atrioesophageal fistula; catheter ablation; coronary sinus; esophagopericardial fistula.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Atrial Fibrillation / complications
  • Atrial Fibrillation / therapy
  • Body Temperature
  • Catheter Ablation / adverse effects
  • Catheter Ablation / methods*
  • Coronary Sinus
  • Esophageal Fistula / complications*
  • Esophageal Fistula / pathology
  • Fistula*
  • Heart Atria / pathology*
  • Heart Diseases / complications*
  • Heart Diseases / pathology
  • Humans
  • Male
  • Monitoring, Physiologic
  • Tomography, X-Ray Computed