Association between three-year mortality after transcatheter aortic valve implantation and paravalvular regurgitation graded by videodensitometry in comparison with visual grading

Hesham Elzomor,Timotheus J. Neumann,Linus Boas,Philipp Ruile,Mahmoud Abdelshafy,Ahmed Elkoumy,Pruthvi C. Revaiah,Tsung-Ying Tsai,Klaus Kaier,Osama Soliman,Miroslaw Ferenc,Dirk Westermann,Franz-Josef Neumann,Patrick Serruys,Simon Schoechlin

Clinical Research in Cardiology（2023）

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摘要

Estimation of regurgitant fraction by videodensitometry (VD-AR) of aortic root angiograms is a new tool for objective grading of paravalvular regurgitation (PVR) after transcatheter aortic valve implantation (TAVI). Stratification with boundaries at 6

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关键词

paravalvular regurgitation,visual grading,aortic valve implantation,videodensitometry,transcatheter,three-year

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