球扩TALK|TAVR术中导丝跨瓣的技巧分享

 









本期视频主要分享:


TAVR术中导丝跨瓣的技巧

  • 明确解剖结构(狭窄程度、反流程度、瓣叶分型、瓣膜开口位置)

  • 调整合适的投照角度(二叶瓣-双窦展开位)

  • 调整导管位置、更换不同型号导管(横位心)

  • 穿房间隔,用snare抓捕导丝跨瓣(特殊技巧)


参考文献:

[1] Ibrahim Yearoo, et al. Novel Techniques to Crossing a Severely Stenotic Aortic Valve. JACC Case Rep. 2019;1(5):848-852.

[2] Panagiotis Savvoulidis, et al. A Strategy to Facilitate Crossing of Bicuspid Aortic Valve for Balloon Aortic Valvuloplasty and TAVR. JACC Cardiovasc Interv. 2023;16(16):2047-2049.

[3] Ivan Wong, et al. The Antegrade-Retrograde Technique Applied in Uncrossable Valve-in-Valve TAVR: A Step-by-Step Guide. JACC Cardiovasc Interv. 2021;14(2):227-229.


内容:Schnee 剪辑:Nina、LXY 审核:刘洋

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