GW25-e1598 Transcatheter occlusion of ventricular septal defect after Fallot's tetralogy repair

To report experiences of transcatheter occlusion of ventricular septum residual leakage after Fallot 's tetralogy repair. Chose 9 inpatients (average age was 15.68±5.20 year old) who were diagnosed with ventricular septum residual leakage after Fallot’s tetralogy repair according to history and