预防左心室外流通道阻塞在跨膜中:MitraCut手术
Martin Andreas1, Tillmann Kerbel1, Markus Mach1
1Department of Cardiac Surgery, Medical University Vienna, Vienna, Austria.
概括
在MitraCut程序有效地防止左心室外流通道阻塞在跨的跨管中枢替换. 这项多中心研究显示,技术上的成功率很高,没有障碍,并有可控的并发症.
科学领域:
- 心血管外科心血管外科
- 干预心脏病学 干预心脏病学
- 医疗器械技术 医疗器械技术
背景情况:
- 在MitraCut手术中,使用跨管管和内镜剪刀来划分前额头肌叶片.
- 这一划分的目的是防止左心室外流通道阻塞在跨透管米特拉置换 (TA-TMVR) 期间.
研究的目的:
- 介绍使用MitraCut程序的第一个多中心体验.
- 在TA-TMVR之前评估其在预防左心室外流通道阻塞方面的有效性.
主要方法:
- 在6个欧洲中心的TA-TMVR期间,对13名高风险患者进行了MitraCut的回顾性审查.
- 评估技术成功,程序细节和患者的结果.
主要成果:
- 在11/13名患者 (1或2次切割尝试) 中成功使用MitraCut;平均持续时间9.0±5.4分钟.
- 没有手术后的左心室外流通道阻塞;所有额头气假体都具有能力.
- 一个与MitraCut相关的膜漏洞 (PVL) 成功治疗;0%的住院和30天死亡率.
结论:
- 在TA-TMVR中,MitraCut程序是有效和可重复的,可以防止左心室外流通道阻塞.
- 仔细考虑设备的特性和操作对于安全的性能至关重要.
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