Early migration of an Amplatzer muscular ventricular septal defect occluder device causing severe tricuspid valve obstruction.

Percutaneous closure of perimembranous and muscular ventricular septal defects is becoming well established worldwide. We present the case of a 15-year-old girl with postoperative tetrology of Fallot and a residual ventricular septal defect that was closed with Amplatzer device complicated by early device migration and severe tricuspid valve obstruction.