Geometric Errors of the Pulsed-Wave Doppler Flow Method in Quantifying Degenerative Mitral Valve Regurgitation: A Three-Dimensional Echocardiography Study
Background The aim of this study was to estimate geometric errors made by the two-dimensional (2D) transthoracic echocardiographic (TTE) pulsed-wave Doppler flow (PWDF) method in calculating regurgitant volume (RVol) and…