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Reduction of mitral regurgitation. (A) median longitudinal view of left atrium and left ventricle before the procedure, (B) mitral regurgitation revealed by color Doppler, (C) median longitudinal view of left atrium and left ventricle with the placement of the clamp, (D) minimal mitral regurgitation detected by color Doppler. (E) Animation of the clamping procedure. LA, left atrium; LV, left ventricle; arrowhead, the clamp.
