| Ultrasound | Staff | Percentage |
| Hydronephrosis | 51 | 61.5 |
| Bilateral | 45 | 54.2 |
| Unilateral | 6 | 7.3 |
| Ureterohydronephrosis | 32 | 38.5 |
| Bilateral | 30 | 36.1 |
| Unilateral | 2 | 2.4 |