| Aetiologies | Strength | Percentage |
| Wilms’ tumour | 10 | 58.8 |
| Posterior urethra valves | 2 | 11.8 |
| Bladder exstrophy | 1 | 5.8 |
| Strangled inguinal hernia | 1 | 5.8 |
| Kidney abscess | 1 | 5.8 |
| Bladder tumour | 1 | 5.8 |
| Urinary lithiasis | 1 | 5.8 |
| Total | 17 | 100 |