Transcatheter closure of sinus venosus atrial septal defect with anomalous pulmonary venous drainage: Innovative technique with long-term follow-up.

Introduction: Surgical closure of sinus venosus atrial septal defect (SVASD) is the standard management. A safe and effective transcatheter approach will be an attractive option.

Objectives: To assess the feasibility and long-term safety of transcatheter closure of SVASD with anomalous pulmonary venous drainage.