Medtronic received information that during the implant of this transcatheter bioprosthetic valve the patient became hypotensive and cardiopulmonary resuscitation (cpr) was initiated.An echocardiogram revealed a pericardial effusion.A sternotomy was performed and showed a perforation of the posterior and lateral wall of the left ventricle.The perforation was suspected to be caused by the improper shape of the boston amplatz super stiff guidewire.The valve had dislodged into the sinus of valsalva resulting in aortic regurgitation.A second valve was implanted successfully.The patient was transferred on extracorporeal membrane oxygenation (ecmo) and subsequently expired later that night.(b)(4).This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
|