Medtronic received information that during the implant of a transcatheter bioprosthetic valve, a boston scientific super stiff guidewire caused a perforation.It was reported that the curve of the guidewire tip was in the myocardium instead of the left ventricle while a pre-implant balloon aortic valvuloplasty (bav) balloon was placed across the annulus.A decrease in blood pressure was noted.Cardiopulmonary resuscitation (cpr) was initiated and an echocardiogram showed pericardial effusion due to the perforation.Pericardial tamponade was noted at the inferior part of the left ventricle.A sternotomy was performed to repair the perforation surgically.The patient was reported to be recovering well after the procedure.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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