Cardiac surgical procedures stratified by RACHS-1 risk categories25
| Risk category | No. | (%) |
|---|---|---|
| Risk category 1 | n = 3 | (3%) |
| Atrial septal defect (ASD) repair | (n = 3) | |
| Risk category 2 | n = 46 | (47%) |
| Aortic valve repair | (n = 2) | |
| Total anomalous pulmonary venous drainage (TAPVD) repair | (n = 3) | |
| Pulmonary stenosis repair | (n = 4) | |
| Glenn shunt | (n = 7) | |
| Tetralogy of Fallot repair | (n = 9) | |
| Ventricular septal defect (VSD) repair | (n = 21) | |
| Risk category 3 | n = 44 | (46%) |
| Mustard procedure | (n = 1) | |
| Takeuchi procedure | (n = 1) | |
| Arterial switch procedure | (n = 1) | |
| Excision of intracardiac tumour | (n = 1) | |
| Ross procedure | (n = 3) | |
| Right ventricular outflow tract augmentation | (n = 3) | |
| Right ventricular pulmonary artery conduit | (n = 5) | |
| Atrioventricular canal defect (AVSD) repair | (n = 7) | |
| Total cavo-pulmonary connection (TCPC) | (n = 8) | |
| Mitral valve repair or replacement | (n = 14) | |
| Risk category 4 | n = 3 | (3%) |
| Repair of truncus arteriosus | (n = 2) | |
| Aortic arch repair | (n = 1) | |
| Risk category 5 | ||
| Nil | ||
| Risk category 6 | n = 1 | (1%) |
| Damus–Kaye–Stansel procedure | (n = 1) |