Efficacy of closed-loop stimulation with epicardial leads in an infant with congenital atrioventricular block

Europace. 2008 Mar;10(3):334-5. doi: 10.1093/europace/eum299. Epub 2008 Jan 20.

Abstract

We present the case of an infant with a congenital atrioventricular block and sinus node dysfunction that was implanted with a pacemaker with physiological closed-loop stimulation (DDD-CLS) pacing mode with two epicardial leads. We have observed the response of DDD-CLS system with respect to conventional rate responsive accelerometer-based mode (DDDR): the atrial pacing percentage and the 24 h rate trend showed higher values during DDD-CLS compared with DDDR. In this patient, rate responsive feature seems preserved in DDD-CLS also using epicardial leads.

Publication types

  • Case Reports

MeSH terms

  • Atrioventricular Block / congenital*
  • Atrioventricular Block / physiopathology
  • Atrioventricular Block / therapy*
  • Cardiac Pacing, Artificial / methods
  • Electrocardiography
  • Heart Rate / physiology
  • Humans
  • Infant
  • Pacemaker, Artificial*
  • Pericardium / physiology*
  • Treatment Outcome