Aortic valve and left ventricular outflow tract calcium volume and distribution in transcatheter aortic valve replacement: Influence on the risk of significant paravalvular regurgitation.

Nicolaj C Hansson,Jonathon Leipsic,Francesca Pugliese,Henning R Andersen,Alexia Rossi,Matheus Simonato,Kaare T Jensen,Evald H Christiansen,Christian J Terkelsen,Philipp Blanke,Mariann Tang,Lars R Krusell,Kaj-Erik Klaaborg,Kim Terp,Simon Kennon,Danny Dvir,Hans Erik Bøtker,John Webb,Bjarne L Nørgaard

Journal of Cardiovascular Computed Tomography（2018）

引用 29|浏览99

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摘要

Upper LVOT calcium predicts more-than-mild paravalvular regurgitation following TAVR or the need for postdilatation. Upper LVOT calcium is most predictive of paravalvular regurgitation in the event of THV oversizing ≥ 13%.

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关键词

Aortic valve insufficiency,Echocardiography,Heart valve prosthesis,Multidetector computed tomography,Transcatheter aortic valve replacement

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