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Procedural details. (A) The pigtail catheter was inserted into the left ventricle. (B) Pre-dilation was used before delivery system insertion. (C) The prothesis was positioned at mitral valve. (D) The prosthesis was completed release and post-dilation. (E, F) Digital subtracted angiography and transesophageal echocardiography displayed the good position and function of the prosthesis.
