Figure 2: Analysis of mitral annulus with 3D transthoracic and transesophageal echocardiography in a patient with severe functional mitral regurgitation (FMR). A) 2D TTE image of mitral valve, B) Volume rendering 3D TTE image, c) 2D TOE image of MV, D) volume rendering 3D TOE image, E&F) TTE and TOE model of mitral valve