Fig. 4From: A surgical resection case of myxoma arising from the posterior wall of the left atrium complicated with complete atrioventricular blockIntraoperative transesophageal echocardiography. Before tumor resection, no significant MR was detected (A). After tumor resection, severe MR due to A2 prolapse was demonstrated for the first time (B). MR: mitral regurgitationBack to article page