经导管主动脉瓣置入术（Transcatheter Aortic Valve Implantation，TAVI），或称经导管主动脉瓣置换术（Transcatheter Aortic Valve Replacement，TAVR）;通过股动脉送入介入导管，将人工心脏瓣膜输送至主动脉瓣区打开，从而完成人工瓣膜置入，恢复瓣膜功能。

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tavi具有无需胸骨切开、无需体外循环、无需心脏停搏的特点，较传统外科主动脉瓣置换术创伤明显减小。 全球首例tavi开展于2002年 ，目前全球范围内已有超过1万家中心完成逾40万例tavi手术。我国首例tavi开展于2010年，经过近十年的发展，目前全国呈现出临床 ...

tavr和tavi，只是同一种手术的两种叫法，没有区别，唯一的区别在于英文单词。 - TAVR中文全称，经导管主动脉瓣置换术(Transcatheter Aortic Valve Replacement)。 - TAVI中文全称，经导管主…

2024年6月7日 · TAVR or TAVI is a minimally invasive procedure where a new valve is inserted without removing the old, damaged valve. The new valve is placed inside the diseased valve. Patients who cannot tolerate surgery for aortic valve replacement may be good candidates for a less invasive approach called TAVI or TAVR.

经导管主动脉瓣置入术 [1] （transcatheter aortic valve implantation，TAVI）又称经皮主动脉瓣植入术 [2] ，是通过介入导管技术将人工主动脉瓣膜送至主动脉根部并释放固定，以替代病变主动脉瓣功能的微创治疗技术 [3] 。

The first TAVI was performed on 16 April 2002 by Alain Cribier, which became a new alternative in the management of high-risk patients with severe aortic stenosis.

2025年1月31日 · Transcatheter aortic valve implantation or replacement (TAVI/TAVR) is a technique to replace the aortic valve through a transvascular or transapical approach. Compared to traditional open aortic valve replacement with sternotomy and a heart-lung bypass machine, the TAVI technique is less invasive and can be performed on the beating heart.

TAVI is a medical abbreviation (name) for a transcatheter aortic valve implantation procedure. It improves the blood flow in your heart by replacing an aortic valve that doesn’t open fully. TAVI can also be called Transcatheter aortic valve replacement (TAVR).

Transcatheter aortic valve implantation (TAVI) is a minimally invasive procedure used to treat aortic valve disease of the heart. Why would I need a new aortic valve? The aortic valve is one of four valves in your heart.