在传导系统加速过程中延迟捆绑捕获损失的领先性能和心声结果
Shengjie Wu1, Lan Su1, Yuchao Fang1
1Department of Cardiology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Pacing and clinical electrophysiology : PACE
|March 18, 2025
概括
导电系统步调 (CSP) 的捆绑捕获损失率较低. 恢复捆绑可显著改善心脏功能在心脏再同步治疗 (CRT) 指示的患者.
科学领域:
- 心脏病学 心脏病学
- 电力生理学 电力生理学
- 医疗器械 医疗器械
背景情况:
- 导电系统节奏 (CSP) 减轻了常规心室节奏的不良血液动力学影响.
- 关于在CSP期间延迟捆绑捕获损失的领先性能和心声回声结果的数据有限.
研究的目的:
- 在CSP期间评估完整捆绑捕获损失或纠正失败的发生率.
- 评估后续的临床结果和主导修订的影响.
主要方法:
- 查了成功植入CSP的患者,以进行心室节拍或CRT.
- 完全失去捕获或左捆分支块 (LBBB) 纠正失败的原因.
- 分析了干预后的临床结果和心声回声数据.
主要成果:
- 在2636名患者中,有9名患者完全失去捆绑捕获或LBBB校正.
- 由于不明原因造成的损失 (6),脱落 (1),手术损伤 (1) 和故障 (1).
- 在6名CRT患者中,领先的修订改善了LVEF从40.6%到59.1%;没有修订的3名AV阻塞患者的功能稳定.
结论:
- 在CSP期间完全捕获损失是罕见的.
- 恢复/纠正捆绑可显著改善CRT患者的心脏功能.
- CSP表现出有利的领先性能和临床结果.
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