(b)(4).The results of the investigation are inconclusive since the device was not returned for analysis.Our investigation was limited to the review of the device history record, which showed that each manufacturing and inspection operation was performed and indicated complete in accordance with sjm specifications and procedures.Based on the information received, the cause of the reported incident could not be conclusively determined.
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On (b)(6) 2012, an aortic valve replacement procedure was performed where this tissue valve was implanted.On (b)(6) 2014, the patient was admitted to the hospital with shortness of breath and fatigue and was found to have acute decompensated congestive heart failure and complete heart block.On (b)(6) 2014, echocardiography revealed aortic valve stenosis with an elevated gradient.A pacemaker was implanted on (b)(6) 2014.The patient was discharged to home on (b)(6) 2014.Redo aortic valve replacement is scheduled for mid-(b)(6) 2015.
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