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.
Authors
- E Kunimoto
- Kanji Miki
- Yumi Aiyama
- Toshiro Shinke
- Yoshikazu Suzuki
- Yuya Nakamura
Institutions
- SHOWA Medical University Hospital (JP)
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
- 0.00