Figure 15From: Two and three dimensional echocardiography for pre-operative assessment of mitral valve regurgitation 3D color and assessment of MR. A: In HVR mode, the location of the regurgitant jet can be identified. Also note the frame rate of 34Â Hz. B: A 4 beat 3D acquisition can also be undertaken which gives a frame rate of 34Â Hz. However, in the presence of arrhythmia, localization of the regurgitant jet may not be possible due to significant stitch artifact.Back to article page