(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) 2008, an aortic valve replacement was performed and this 23 mm sjm trifecta valve was implanted.On (b)(6) 2016, the patient presented with acute onset shortness of breath and acute congestive heart failure.Echocardiography revealed an ejection fraction of 40% with severe aortic insufficiency, as well as moderate aortic stenosis.On (b)(6)2016, a tavr procedure was performed and a 26 mm evolut r aortic valve was implanted.The patient was discharged on (b)(6) 2016.(clinical study (b)(4).
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