What if Valve-in-Valve TAVR fails? Is surgical re-replacement still an option in high-risk patients? A case report

如果经导管主动脉瓣置换术(TAVR)失败怎么办?对于高危患者,外科再次置换手术是否仍然是一种选择?病例报告

阅读:1

Abstract

Redo surgical aortic valve replacement has been the gold standard for the treatment of degenerated bioprostheses; however it carries an inherent risk associated with a reoperative open heart surgery. Valve-in-Valve transcatheter aortic valve implantation (ViV-TAVI) has emerged as an alternative approach. Few articles in literature review transcatheter aortic valve replacement's failure rates, complications (i.e., valve dislocation, paravalvular leaks) and their surgical management. The rate of reoperations after a percutaneous approach is expected to increase, with the currently rising number of transcatheter procedures worldwide even in patients with a longer life expectancy. Valve dislocation is a rare but serious complication that can severely impact on the outcome of patients. Paravalvular leaks and structural valve degeneration are the most common causes of surgical re-intervention. We present the case of a complex patient with previous surgical aortic valve and ascending aorta replacement who underwent a transfemoral valve-in-valve TAVI for bioprosthesis degeneration, complicated by valve dislocation requiring surgical reoperation.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。