Medtronic received information that during the implant of a transcatheter bioprosthetic valve, a boston scientific safari xs guidewire perforated the left ventricle.It was reported that the perforation was a slit rather than a hole and the apex appeared to be torn due to friction with the wire.A pericardial effusion, cardiac tamponade and decreased blood pressure were reported.Cardiac massage was performed.The patient underwent open surgery with percutaneous cardiopulmonary support (pcps) to repair the perforation.It was reported that the intrinsic rate had been restored when the patient left the operating room and was weaning from pcps.The patient had a reported history of cardiomyopathy and left hemiparesis by stroke.No further adverse patient effects were reported.(b)(4).This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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