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Intraoperative transoesophageal echocardiography after transcatheter aortic valve implantation. (A) Left ventricular outflow tract obstruction with systolic anterior motion of the anterior mitral valve leaflet (arrow). (B) Severe mitral regurgitation (arrow) and turbulent flow of the left ventricular outflow tract (arrowhead). The mitral regurgitation jet is blowing towards the posterior side.
