Erosion of 26mm amplatzer septal occluder 17 months after placement.Erosion resulted in an acute hemopericardium, hypotension and collapse.Emergent pericardiocentesis and surgical repair ensued.A (b)(6) boy with a large 2" asd (22-24mm by tee) that underwent device closure with a 26mm amplatzer septal occluder on (b)(6) 2017 without incident.He was discharged home the following morning with the device in excellent position and no pericardial effusion.He was seen in the office twice since then with normal "tee's".On (b)(6) 2018 he collapsed on his bathroom floor and had to be emergently transported to the er.In retrospect, he had been complaining of chest discomfort for about 1 week.After an echo showed a large pericardial effusion, he had an emergent pericardiocentesis with blood (300cc) evacuated.He immediately had an increase in bp from 70/40 to 130/80 and hr decreased.He was then brought to the operating room where a 6 x 3mm perforation was found in the dome of the la and a 2 x 3mm perforation in the non-coronary sinus.These were repaired, the device was removed and a pericardial patch closure was performed.He recovered uneventfully although had to be taken back to operating room to remove a large clot that was in the pericardium and compressing the la.No neurologic injury was sustained.
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