Significant mitral regurgitation regression by slight modification of the right ventricular pacing site

Europace. 2011 Nov;13(11):1659-60. doi: 10.1093/europace/eur150. Epub 2011 Jun 28.

Abstract

A dual-chamber pacemaker was implanted because of symptomatic bradycardia in a 60-year-old patient free from other heart disease. Then, the patient developed acute congestive heart failure due to pacing-induced mitral regurgitation (MR). Under echocardiographic guidance, modification of location of the right ventricular pacing lead led to a significant decrease in MR severity resulting in immediate clinical improvement.

Publication types

  • Case Reports

MeSH terms

  • Bradycardia / therapy
  • Cardiac Pacing, Artificial / methods*
  • Echocardiography
  • Heart Failure / etiology
  • Humans
  • Male
  • Middle Aged
  • Mitral Valve Insufficiency / complications
  • Mitral Valve Insufficiency / diagnostic imaging
  • Mitral Valve Insufficiency / therapy*
  • Pacemaker, Artificial*
  • Treatment Outcome
  • Ventricular Dysfunction, Right / diagnostic imaging
  • Ventricular Dysfunction, Right / physiopathology*
  • Ventricular Septum / diagnostic imaging
  • Ventricular Septum / physiopathology