Echocardiographic assessment of aortic regurgitation
| None | Mild | Moderate | Severe | Missing assessment | |
|---|---|---|---|---|---|
| Group A: <3 months old, n = 21 | |||||
| Before balloon valvoplasty | 19 | 2 | 0 | 0 | 0 |
| Immediately after balloon valvoplasty | 5 | 10 | 2 | 1 | 3 |
| At latest follow up | 3 | 8 | 6 | 1 | 3 |
| Group B: >3 months old, n = 49 | |||||
| Before balloon valvoplasty | 26 | 23 | 0 | 0 | |
| Immediately after balloon valvoplasty | 14 | 29 | 6 | 0 | |
| At latest follow up | 9 | 25 | 10 | 5 | |