使用可旋转连接器进行传导系统步调,使在无光部署期间能够连续步调:一个案例报告.
Fernando Montenegro Sá1, Alexandra Castro1, Sónia Pereira1
1Cardiology Department, Hospital Pedro Hispano, ULS Matosinhos, Senhora da Hora 4464-513, Portugal.
European heart journal. Case reports
|February 18, 2026
概括
本研究引入了一种新的可旋转连接器,用于传导系统步调 (CSP) 中的无光导线,从而实现持续监控和提高程序效率. 这一创新提高了CSP程序期间的控制,提供了一个更生理节奏的替代方案.
科学领域:
- 心脏病学 心脏病学
- 电子生理学 电子生理学
- 医疗器械 医疗器械
背景情况:
- 导电系统节奏 (CSP) 提供生理性心室激活,推用于高节奏负担和轻度LV功能障碍的患者.
- 目前使用无光线线 (LL) 的CSP方法在持续捕获和实时监控方面面临挑战.
- 需要加强工具,以提高CSP的程序控制和效率.
研究的目的:
- 报告首次使用一种新型可旋转连接器,用于在导电系统中部署无光.
- 通过使用这项新技术,证明在CSP期间持续节奏和实时监控的可行性.
主要方法:
- 使用C315His外部署了一台Medtronic® 3830 LL,并通过新的旋转器连接器 (5944RL) 连接到Micropace® Onestim-CRM刺激器.
- 该系统促进了同时穿透隔膜,连续节奏和实时监测损伤和阻抗的电流.
- 在一个80岁的男性患者中,成功地实现了CSP,该患者有完整的心房静脉阻塞.
主要成果:
- 在V1.中成功实现了CSP,左心室激活时间为62ms,R'宽度为V1.
- 已证明CSP的低节奏值 (1.3 V @ 0.4 ms) 是可以实现的.
- 报告减少了光镜时间 (4:19分钟) 和整体手术时间 (50分钟).
结论:
- 这一案例是首次报告CSP无光线部署可旋转连接器的使用.
- 这种新的方法证明了与LL进行持续步伐的可行性,以加强CSP.
- 需要进一步的研究来验证长期结果和临床益处.
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