It was reported that on (b)(6) 2022, a 35-25mm amplatzer talisman pfo occluder was chosen for implant.Prior to implant, it was noted that the patient had a mobile septum.The sizing balloon that was used was 12-14mm in diameter.After the device was placed, the right atrial disk appeared to be touching the aorta vertically, and the disk touched the posterior wall of the right atrium.However, the disk was not pushing on the aorta or atrium and the procedure was concluded.After the procedure, the patient was on dual anti-platelet therapy (dapt) regimen for one month, then single anti-platelet therapy (sapt) was prescribed going forward.During follow-up echocardiograms performed at 1, 3, and 6 months, no device problems were observed and there was no pericardial effusion seen.On (b)(6) 2023, the patient presented to the hospital due with chest pain.It was confirmed that the patient had cardiac tamponade, and pericardial drainage was performed.On (b)(6) 2023, perforation was seen on the ceiling of the left atrium and a thoracotomy was performed.The left atrial disc margin was partially visible next to the left atrium, and it was confirmed that the disc was partially protruding into the dorsal aorta space.The disk was endothelialized on both the left and right atrial sides, and there were no infective endocarditis (ie) findings.The plug was surgically removed, a patch closure was performed, and the wound was reinforced and closed.The patient was reported as stable.
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An event of chest pain, cardiac tamponade and perforation on the ceiling of the left atrium was reported.It was also reported that left atrial disc was partially protruding into aorta space and disc was endothelialized on both the left and right atrial sides.A returned device assessment could not be performed as the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed and the product met all specifications.There is no indication of a product quality issue with respect to labeling design or manufacturing of the device.
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