Effective Orifice Area during Exercise in Bileaflet Mechanical Valve Prostheses.

Philippe B Bertrand,Matteo Pettinari,Hélène De Cannière,Herbert Gutermann,Christophe J P Smeets,David Verhaert,Robert A Dion,Pascal Verdonck,Pieter M Vandervoort

Journal of the American Society of Echocardiography（2017）

引用 5|浏览10

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摘要

•EOA during exercise is fixed in mechanical valve prostheses.•Transprosthetic gradients during exercise are predictable from the resting evaluation.•EOA at rest determines exercise capacity in mitral position.•Maximizing postoperative EOA is essential.

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关键词

Mitral valve replacement,Aortic valve replacement,Mechanical valve prostheses,Exercise echocardiography,Hemodynamics

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