在米特拉半径双向阻塞后急性重新连接时EIVOM的效率和耐用性
Song Zuo1, Caihua Sang1, Deyong Long1
1Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, National Clinical Research Center for Cardiovascular Diseases, Beijing, China.
JACC. Clinical electrophysiology
|April 24, 2024
概括
马歇尔静脉中乙醇输液 (EIVOM) 减少了在心房动移除过程中,在 mitra isthmus (MI) 阻塞后的急性重新连接. 这种技术显著提高了第一通的MI阻塞率,并减少了长期的复发.
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:
- 在使用射频切除方法阻断了 mitra isthmus (MI) 之后重新连接是常见的并发症.
- 持续的心房需要有效的废除策略.
研究的目的:
- 评估马歇尔静脉中乙醇输注 (EIVOM) 在预防MI双向阻塞后急性重新连接的疗效.
- 为了将EIVOM与标准射频导管切除 (RFCA) 进行MI阻塞和复发率的比较.
主要方法:
- 一项随机试验比较RFCA (n=44) 与EIVOM (n=45) 在经历首次切除的持续性心房的患者中.
- 在EIVOM组中,EIVOM在标准除前进行.
- 主要终点是在实现双向阻断30分钟后急性MI重新连接.
主要成果:
- 与RFCA相比,EIVOM实现了100%的初始MI双向阻断,而RFCA达到84.1%.
- 在EIVOM组 (6.7%) 和RFCA组 (35.1%) 中,急性重新连接率明显较低.
- 与RFCA组 (31.8%) 相比,EIVOM组 (17.8%) 的心房的一年复发率较低.
结论:
- 在MI双向阻塞后,EIVOM有效减少急性重新连接.
- EIVOM显著增加了第一通的MI阻塞率,并减少了长期心房的复发.
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