| Data | Headcount |
| Total number | 85 |
| Average age (years) | 12.84 ± 2.52 |
| Sex-ratio M/F | 1.65 |
| SVR | 72 |
| DRV | 13 |
| Mechanical complications | 8 |
| Bleeding complications | 4 |
| Hemodynamic complications | 14 |
| Infectious endocarditis | 6 |
| Rhythm and conduction disorders | 12 |
| Mortality | 8 |