冠状动脉乙醇输注用于治疗耐火性心室失常症
Tarek Zghaib1, Andres Enriquez1, Robert D Schaller1
1Cardiac Electrophysiology, Division of Cardiovascular Medicine, Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania.
Heart rhythm
|April 29, 2025
概括
冠状动脉乙醇切除 (CVEA) 有效地治疗抗射频切除 (RFA) 的心室节律失常 (VAs). 这项研究表明,CVEA为管理复杂的VA提供了可接受的安全概况.
科学领域:
- 心脏病学 心脏病学
- 电子生理学 电子生理学
- 干预心脏病学 干预心脏病学
背景情况:
- 冠状动脉乙醇切除 (CVEA) 是对心室心律失常 (VAs) 的替代疗法,对无线电频率切除 (RFA) 没有反应.
- 耐火VA带来了重大管理挑战,需要先进的治疗方式.
研究的目的:
- 评估CVEA的急性和亚急性安全性和有效性,用于管理对常规治疗不耐药的VA.
- 在单中心队列中描述与CVEA相关的程序结果和并发症.
主要方法:
- 对接受CVEA治疗耐火性心室动脉动脉 (VT) 或早发性心室收缩 (PVCs) 的患者的回顾性分析.
- 详细的冠状动脉解剖划分和VA映射,然后进行向的乙醇输注.
- 在随访期间评估急性手术成功和长期有效性和安全性.
主要成果:
- 在75%的VT病例和92%的PVC病例中,CVEA实现了急性抑制.
- 在随访期间,VT在15%的患者中复发,新的VT在35%的患者中出现;PVC抑制在100%的受试者中持续存在.
- 潜在的CVEA相关并发症包括完全的心脏阻塞,暂时的左捆支部阻塞,心周溢血和心脏性休克.
结论:
- CVEA 证明了在管理难以耐受标准 RFA 的复杂 VA 的有效性.
- 该程序为具有挑战性心律失常的选定患者提供了可接受的安全概况.
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