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Criterion for assessment of colonic damage
| Macroscopic score | ||
|---|---|---|
| Adhesions | None | 0 |
| Minimal | 1 | |
| Involving several bowel loops | 2 | |
| Strictures | None | 0 |
| mild | 2 | |
| Severe, proximal dilatation | 3 | |
| Ulcers | None | 0 |
| Linear ulceration <1 cm | 1 | |
| Two linear ulcers <1 cm | 2 | |
| More sites of ulceration or one large ulcer >1 cm | 3 | |
| Wall thickness | Less than 1 mm | 0 |
| 1–3 mm | 1 | |
| More than 1 mm | 2 | |
| Maximum score | 10 |
