Segmental Snare Traction Technique for Helix‐Fixed Leadless Pacemaker Implantation Across a Repaired Tricuspid Annulus

Helix-fixed leadless pacemaker delivery can be challenging after tricuspid annuloplasty with a rigid ring. An 80-year-old woman with prior mitral valve repair, tricuspid annuloplasty (26-mm MC ring), and Maze III surgery presented with syncope due to atrial fibrillation with a slow ventricular response. Standard maneuvers failed to advance the Aveir VR delivery system across the repaired annulus, and simple distal snare traction crossed the ring but could not secure a stable septal trajectory. A three-step segmental snare traction technique enabled controlled annular crossing and inferior septal fixation with preserved tricuspid valve function at 1 year.

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Publication Details

Journal
Pacing and Clinical Electrophysiology
Published
2026-03-31
DOI
https://doi.org/10.1111/pace.70241
Primary Topic
Cardiac Valve Diseases and Treatments
Type
article
Field-Weighted Citation Impact
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article

Segmental Snare Traction Technique for Helix‐Fixed Leadless Pacemaker Implantation Across a Repaired Tricuspid Annulus

E Kunimoto, Kanji Miki, Yumi Aiyama, Toshiro Shinke et al.
Pacing and Clinical Electrophysiology
Cardiac Valve Diseases and Treatments
article

Segmental Snare Traction Technique for Helix‐Fixed Leadless Pacemaker Implantation Across a Repaired Tricuspid Annulus

E Kunimoto, Kanji Miki, Yumi Aiyama, Toshiro Shinke, Yoshikazu Suzuki, Yuya Nakamura
article en

Abstract

Helix-fixed leadless pacemaker delivery can be challenging after tricuspid annuloplasty with a rigid ring. An 80-year-old woman with prior mitral valve repair, tricuspid annuloplasty (26-mm MC ring), and Maze III surgery presented with syncope due to atrial fibrillation with a slow ventricular response. Standard maneuvers failed to advance the Aveir VR delivery system across the repaired annulus, and simple distal snare traction crossed the ring but could not secure a stable septal trajectory. A three-step segmental snare traction technique enabled controlled annular crossing and inferior septal fixation with preserved tricuspid valve function at 1 year.

Pacing and Clinical Electrophysiology
SHOWA Medical University Hospital (JP)
Openalex Percentile: Top 26%
Cardiac Valve Diseases and Treatments
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