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Transesophageal Echocardiogram in Systole
(A) Semirecumbent position at 30°: mitral leaflets coapt normally in this position with (B) moderate mitral regurgitation originating on the medial aspect of A2-P2. Left lateral decubitus position: (C) development of a large coaptation gap across the entire mitral valve commissure with (D) resultant torrential mitral regurgitation.
