对于失败的手术或跨导管生物假体门的跨导管大动脉门更换:全面的审查
Taylor Groginski1, Amr Mansour2, Diaa Kamal2
1Department of Medicine, The Warren Alpert Medical School of Brown University, Providence, RI 02912, USA.
Journal of clinical medicine
|April 9, 2024
概括
内透管大动脉置换 (ViV TAVR) 为失败的生物假体提供了一个不那么侵入性的选择,显示出有希望的短期结果,但需要进一步研究长期结果和冠状动脉阻塞等风险.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 生物医学工程 生物医学工程
背景情况:
- 过导管大动脉置换 (TAVR) 是对大动脉狭窄的标准治疗方法.
- 由于结构性或非结构性问题,生物假体门功能障碍可能发生在先前的大动脉门更换后.
- 门中的门 (ViV) TAVR正在成为生物假体门失败的治疗方法.
研究的目的:
- 评估内透导管大动脉置换 (ViV TAVR) 的结果.
- 为了比较ViV TAVR与对失败的生物假体门进行重复手术门维修.
- 在ViV TAVR程序中识别风险和潜在的改进.
主要方法:
- 对ViV TAVR程序的现有数据的审查.
- 术后,30天,1年和5年死亡率的比较.
- 评估假肢-患者不匹配 (PPM) 和冠状动脉阻塞率.
主要成果:
- 与重复手术相比,ViV TAVR显示了手术前和30天死亡率的降低.
- 对于ViV TAVR的长期死亡率数据 (1年和5年) 仍然存在争议.
- 比起重复手术和本地TAVR,ViV TAVR的PPM和冠状动脉阻塞率更高.
结论:
- 对于失败的生物假体门而言,ViV TAVR是一种有前途的选择,短期死亡率有利.
- 需要进一步的研究来确认长期的安全性,疗效和耐用性.
- 新的门设计和技术旨在减轻PPM和冠状动脉阻塞等风险.
关键词:
这就是SAVR的原因.在TAVRR中,我们可以看到.大动脉狭窄症 (大动脉狭窄症)冠状动脉阻塞 冠状动脉阻塞结果就是结果.抛膜体反的反情况假肢患者不匹配情况审查 审查 审查 审查 审查 审查门中的门更多相关视频
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