Ventricular asystole in the presence of a biventricular device

J Cardiovasc Electrophysiol. 2020 Nov;31(11):3031-3035. doi: 10.1111/jce.14715. Epub 2020 Aug 19.

Abstract

In pacemaker-dependent patients with a newly implanted cardiac device, acute lead dislodgement constitutes one of the most common causes of loss of capture and ventricular asystole. In a biventricular system, it would be expected that such a potentially catastrophic event would be prevented with back-up right ventricular pacing unless both leads dislodge.

Keywords: AdaptivCRT; CRT; asystole; lead dislodgement.

MeSH terms

  • Cardiac Pacing, Artificial
  • Heart Arrest* / diagnosis
  • Heart Arrest* / etiology
  • Heart Arrest* / therapy
  • Heart Failure* / therapy
  • Heart Ventricles / diagnostic imaging
  • Heart Ventricles / surgery
  • Humans
  • Pacemaker, Artificial* / adverse effects
  • Treatment Outcome