Adverse device-device interaction between pacemaker and subcutaneous implantable cardiac defibrillator

Nicholas Abbott, Aron Bender, Charles Henrikson, Jared Miller, Babak Nazer, Seshadri Balaji

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

A 26-year-old patient with prior surgery for Ebstein's anomaly and a pacemaker (placed for post-surgical heart block and poor underlying rhythm) underwent SICD was placement. During defibrillation testing, device-device interaction led to undersensing of ventricular fibrillation with failure to shock. Increasing the pacemaker sensitivity resolved the problem but post shock pacing was unable to capture the heart after both shocks. The patient underwent removal of both the pacemaker and the SICD and placement of a transvenous ICD. Complex device-device interactions can occur in patients who are pacemaker dependent and undergo placement of a SICD.

Original languageEnglish (US)
Pages (from-to)1944-1948
Number of pages5
JournalPACE - Pacing and Clinical Electrophysiology
Volume44
Issue number11
DOIs
StatePublished - Nov 2021

Keywords

  • CHD
  • Ebstein's anomaly
  • S-ICD
  • cross-talk
  • undersensing

ASJC Scopus subject areas

  • Cardiology and Cardiovascular Medicine

Fingerprint

Dive into the research topics of 'Adverse device-device interaction between pacemaker and subcutaneous implantable cardiac defibrillator'. Together they form a unique fingerprint.

Cite this