A large atrial septal defect (asd) with no retroaortic rim and a floppy posterior rim was closed with a 28mm amplatzer septal occluder (aso) on (b)(6) 2014.The patient had atypical chest pain (with skin sensitivity) hours after the procedure which gradually subsided the day after the procedure.Repeated echocardiogram scans showed no pericardial effusion and the aso in good position, including towards the aorta.Severe migraine was present two days after the procedure and the patient was discharged.Recurrent chest pain occurred three days after the procedure but there was no contact with the medical team.Four days after the procedure, the patient experienced sudden onset of severe chest pain and seizures at home.An emergency echocardiogram thirty minutes later showed cardiac tamponade and circulatory collapse.Heart massage and surgical pericardiotomy with removal of pericardial blood was performed.The patient was then transported to another hospital for cardiopulmonary bypass surgery two hours later where the aso was removed and the defect was patched.According to the cardiac surgeon, the aso eroded the aortic wall.The patient sustained severe brain damage and died in the intensive care unit on (b)(6) 2014.
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