Association of Mitral Annular Area With Effective Regurgitant Orifice Area Independent of Jet Momentum: A Three-Dimensional Echocardiography Cohort Analysis
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Background: Mitral regurgitation (MR) severity is traditionally assessed using hemodynamic parameters, but the contribution of structural remodeling, specifically mitral annular area (MAA), remains incompletely understood. We hyp... ...
