| Male/female | 12/5 |
| Age at admission (dos) [median (range)] | 44 (3-1010) |
| Prematurity n(%) | 3 (17.6%) |
| Weight at repair (kg) [median (range)] | 3.9 (2.4-11) |
| Chief complaint n(%) |
| -Cyanosis | 8 (47.1%) |
| -Tachypnea | 6 (35.3%) |
| -Vomitting | 1 (5.9%) |
| -Coughing | 1 (5.9%) |
| -Others | 1 (5.9%) |
| Pre-operative CPR n(%) | 3 (17.7%) |
| BAS procedure n(%) | 1 (5.9%) |
| Computed Tomography Angiography n(%) | 5 (29.4%) |
| Other congenital anomalies n(%) | 1 (5.9%) |
| Type of TAPVC (N=17) |
| -Supracardiac n(%)/ obstructed cases n(%) | 14 (82.4%)/ 8 (57.1%) |
| -Infracardiac n(%)/ obstructed cases n(%) | 3 (17.6%)/ 2 (66.7%) |
| -Pre-operative obstruction n(%) | 10/17 (58.8%) |