Figure 4From: Two and three dimensional echocardiography for pre-operative assessment of mitral valve regurgitation Images of the mitral valve are acquired using the zoom mode. The uncropped data set is seen in Panel A. Panel B shows the cropped data set demonstrating the surgeon’s view of the mitral valve. Note that the entire mitral valve is seen in this one beat acquisition but at the expense of the frame rate of 8 Hz.Back to article page