| Signs | Numbers | Percentage | |
| Inspection | Abdominal scar | 162 | 100% |
| Abdominal distention | 80 | 49.4% | |
| Palpation | Abdominal defense | 20 | 12.3% |
| Abdominal meteorism | 75 | 46.3% | |
| contracture | 12 | 7.4% | |
| Percussion | Abdominal tympanism | 75 | 46.3% |
| Mateness of flanks | 14 | 8.6% | |
| Auscultation | Increased hydro-aerial noise | 70 | 43.2% |
| Auscultatory silence | 10 | 6.2% | |