Comparison of Mitral Regurgitant Volume Assessment between Proximal Flow Convergence and Volumetric Methods in Patients with Significant Primary Mitral Regurgitation: An Echocardiographic and Cardiac Magnetic Resonance Imaging Study

Alexandre Altes,Franck Levy,Laura Iacuzio,Hélène Dumortier,Manuel Toledano,Jean Tartar,Christophe Tribouilloy,Sylvestre Maréchaux

Journal of the American Society of Echocardiography（2022）

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摘要

•Mitral RVols obtained by PISA and volumetric methods differ markedly.•LV size is independently associated with the magnitude of this difference.•Mitral RVol by volumetric methods but not PISA is correlated with LV size.•Mitral RVol should be routinely normalized to LV total stroke volume.

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关键词

Primary mitral regurgitation,Echocardiography,Cardiac magnetic resonance imaging,Regurgitant volume

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