Transcatheter closure of secundum atrial septal defects.

Atrial septal defect (ASD) is one of the most common congenital heart defects, accounting for 7%-10% of all congenital heart disease (CHD) in children and 30%-33% of defects diagnosed in adults with CHD. This review highlights the evolution of transcatheter ASD closure, indications, follow-up, outcomes, and complications with a focus on the erosion issue with certain devices.