| Indication of the first surgery | Total number | Percentage |
| Acute generalized peritonitis | 24 | 44.4 |
| Acute intestinal obstructions | 12 | 22.2 |
| Abdominal tumors | 03 | 5.6 |
| Hepatobiliary diseases | 6 | 11.1 |
| Cesarean section | 2 | 3.7 |
| Hernias | 2 | 3.7 |
| Others | 5 | 9.3 |
| Total | 54 | 100 |