“…30 -33 Erosions have been reported with multiple devices, including the Amplatzer Septal Occluder, the Atrial Septal Defect Occluder System, and the Angel-Wings device. 29,30,34,35 Of these, rare cases of aorto-atrial fistulas have been published, but none of these cases involved structural deterioration of the actual devices. 35,36 In comparison, atrial free-wall erosion is a more common complication.…”