(b)(4).The results of the investigation are inconclusive since the device remains implanted.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) 2016, a 25 mm amplatzer cribriform occluder (aco) was implanted.A follow-up transthoracic echo was completed on (b)(6) 2016.The patient presented to the emergency room on (b)(6) 2016 with chest pain and a transthoracic echo was completed, and the patient was discharged.Another follow-up transesophageal echo was completed on (b)(6) 2016 with no pericardial effusion.On (b)(6) 2016, the patient presented to the emergency room in cardiac tamponade.A transesophageal echo was performed and a pericardiocentesis was performed yielding arterial blood.The patient was taken to surgery where a perforation of the non-coronary sinus of the aorta was found.The perforation was repaired with a pledgeted suture and surgicel patch was placed in the corner between the right atrium, aorta, and left atrium.The aco remains and the patient has been discharged.
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