| Ultrasound findings | Number | % |
| Bilateral uretero-hydronephrosis and fight bladder | 13 | 54.2 |
| Hydronephrosis with thinning of the cortex | 5 | 21.1 |
| Renal cyst | 2 | 8.5 |
| normal | 4 | 16.4 |
| Total | 24 | 100 |