It was reported the physician selected a 30mm gore® cardioform septal occluder to close a patent foramen ovale.As the physician attempted left disc deployment, it was noted part of the disc was forming in the tunnel.The device was reloaded and repositioned; however, when attempting left disc deployment again, part of the disc was still forming in the tunnel.The device was reloaded.During this time the patient complained of chest pain.Intracardiac echocardiography showed a slight effusion in the right atrium.Doppler imaging showed more widespread effusion and the device was removed from the patient.Pericardiocentesis was performed in the cath lab and the patient had remained stable through the process.The defect was left untreated.
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