Minimizing for Maximum Benefit: An Illustrative Case-Series of Atrial Only Leadless Pacing

Pacing Clin Electrophysiol. 2025 Jan;48(1):137-144. doi: 10.1111/pace.15138. Epub 2024 Dec 28.

Abstract

Leadless pacing technology now includesdedicated atrial helix-fixation leadless pacemakers (LPs), expanding theapplication of leadless devices for patients with sinus node dysfunction andatrioventricular block during sinus rhythm. This first reportedcase-series of atrial LPs describes and discusses the potential use-casescenarios of recently approved helix-fixation atrial LPs. The article highlights important concepts regarding their use, including implantationtechniques, programming, battery conservation, and the low rate of progressionof AV block in patients implanted with AAI(R) pacemakers.

Keywords: Aveir; helix‐fixation; leadless cardiac pacemaker; pacemaker; sinus node dysfunction.

Publication types

  • Case Reports

MeSH terms

  • Atrioventricular Block / physiopathology
  • Atrioventricular Block / therapy
  • Cardiac Pacing, Artificial* / methods
  • Equipment Design
  • Heart Atria* / physiopathology
  • Humans
  • Pacemaker, Artificial*
  • Sick Sinus Syndrome / therapy
  • Treatment Outcome