| Variables | Frequency (N = 250) | Percentage (%) |
| 1) Complications due to anaesthesia |
|
|
| - Vasoplegia | 1 | 0.4 |
| - Cardio-respiratory arrest | 1 | 0.4 |
| 2) Per-operative haemorrhage | 3 | 1.2 |
| 3) Bladder injury | 1 | 0.4 |
| 4) Hematoma of the large ligament | 1 | 0.4 |