(A) The Kaplan-Meier survival curve of the 297 patients who survived the Fontan procedure. (B) The Kaplan-Meier survival curve of the 297 patients who survived the Fontan procedure grouped according to the diagnosis of underlying congenital heart disease. ccTGA, congenitally corrected transposition of great arteries; Complex, complex congenital heart disease; Ebstein, Ebstein’s anomaly; HLHS, hypoplastic left heart syndrome; Tricuspid, tricuspid atresia.