Anatomy of TAPVC to SVC in our group. A) Patient no. 1 showing separate opening of RPV and LPV higher up in SVC near RPA, on posterolateral aspect. B) Patient no. 2 showing separate opening of RPV and LPV in small Right SVC higher up in SVC near RPA and left SVC draining in coronary sinus. C) Patient no. 3 showing RPV and LPV in SVC near SVC RA junction. RSPV–right superior pulmonary vein, RIPV–right inferior pulmonary vein, RPV–right pulmonary vein, LPV–left pulmonary vein, RPA–right pulmonary artery, RSVC–right superior vena cava, LSVC–left superior vena cava, IVC–inferior vena cava, RA–right atrium.