Table 1.
Preoperative characteristics (N=22)
| Characteristic | Value |
|---|---|
| Age (mo) | 27.5 (5.0–56.8) |
| Body weight (kg) | 13.2 (6.5–16.0) |
| Male | 9 (40.9) |
| Anatomical characteristics | |
| SVC diameter (mm) | 12.31 (9.29–12.89) |
| Distance of the anomalous PV drainage site from the RA-SVC junction (mm) | 17.5 (11.2–22.4) |
| Distance of ASD from the RA-SVC junction | 14.4 (3.6–21.0) |
| Anomalous PV | |
| RUPV only | 11 (50.0) |
| More than RUPV | 11 (50.0) |
| RMPV to SVC | 5 (22.7) |
| RMPV to RA | 3 (13.6) |
| All RPV to SVC | 1 (4.5) |
| LUPV to innominate vein | 1 (4.5) |
| TAPVR to RA-SVC junction | 1 (4.5) |
| Atrial septal defect | |
| Sinus venosus | 14 (63.7) |
| Isolated secundum | 5 (22.7) |
| Patent foramen ovale | 2 (9.1) |
| Intact atrial septum | 1 (4.5) |
| Associated anomaly | |
| PDA | 3 (13.6) |
| VSD | 2 (9.1) |
| Complete AVSD | 1 (4.5) |
| Coarctation of the aorta | 1 (4.5) |
| TAPVR | 1 (4.5) |
| Pulmonary atresia with VSD | 1 (4.5) |
| Ebstein anomaly | 1 (4.5) |
Values are presented as median (interquartile range) or number (%).
SVC, superior vena cava; PV, pulmonary vein; RA, right atrium; ASD, atrial septal defect; RUPV, right upper pulmonary vein; RMPV, right middle pulmonary vein; RPV, right pulmonary vein; LUPV, left upper pulmonary vein; TAPVR, total anomalous pulmonary venous return; PDA, patent ductus arteriosus; VSD, ventricular septal defect; AVSD, atrioventricular septal defect.