Initial Capture Failure With Delayed Resolution in Atrial Leadless Pacemaker Implantation: A Case of ATTR Amyloidosis With Sinus Node Dysfunction

Journal of Arrhythmia 2026 Open access

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Authors: Yasuyuki Takada, 鴨志田淳一, Muryo Terasawa, Kazuhiro Satomi, Yoshinao Yazaki
DOI: 10.1002/joa3.70288
Cited by: 0
References: 3

Abstract

ATTR amyloidosis patient with initial atrial capture failure showed delayed threshold improvement over time. Stable current of injury and impedance guided expectant management, avoiding unnecessary device repositioning while achieving successful outcomes.

Fields of Study & Subjects

Cardiac pacing and defibrillation studies Amyloidosis: Diagnosis Treatment Outcomes Cardiac electrophysiology and arrhythmias

Publication details

Journal / source
Journal of Arrhythmia
Volume
42
Issue
1
Pages
e70288–e70288
Publication date
1 February 2026
Language
EN