Figure 20From: Two and three dimensional echocardiography for pre-operative assessment of mitral valve regurgitation Quantification of MR on 2D and 3D TEE. A: The vena contracta measures 0.5Â cm consistent with severe MR. B and C: MPR mode allows for aligning different planes with the regurgitant jet thus allowing measurement of the EROA en face.Back to article page