| Etiologic factors | Number of cases | Percentage |
| Cesarean section for acute fetal distress | 17 | 43.57 |
| Cesarean section for uterus scar | 6 | 15.38 |
| Cesarean section for pre-uterine rupture | 4 | 10.25 |
| Cesarean section for narrow pelvis | 2 | 5.13 |
| Hysterectomy for uterine fibroma | 4 | 10.26 |
| Hysterectomy for uterin prolapsus | 3 | 7.69 |
| Extended colpo-hysterectomy | 2 | 5.13 |
| Myomectomy | 1 | 2.56 |