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World J Gastroenterol. Feb 7, 2013; 19(5): 692-705
Published online Feb 7, 2013. doi: 10.3748/wjg.v19.i5.692
Published online Feb 7, 2013. doi: 10.3748/wjg.v19.i5.692
Table 1 Criteria for scoring macromorphous intestinal damage
Feature | Description | Score |
Adhesions | None | 0 |
Slight, ileum can be separated from other tissues with little effort | 1 | |
Involved in a number of intestinal loops | 2 | |
Stenosis | None | 0 |
Slight | 2 | |
Severe, proximal intestinal distention | 3 | |
Ulceration | None | 0 |
Damage extended to < 1 cm along the length at one site | 1 | |
Damage extended to < 1 cm along the length at two sites | 2 | |
Damage extended to > 1 cm along the length at one siteor multiple lesions | 3 | |
Bowel wall | < 1 mm | 0 |
thickness | 1-3 mm | 1 |
> 3 mm | 2 | |
Total score | 10 |
Table 2 Criteria for scoring micromorphous intestinal damage
Feature | Description | Score |
Ulceration | None | 0 |
Ulceration < 3 mm, no hyperemia or focal hyperemia, no ulceration | 1 | |
Ulceration < 3 mm, with focal hyperemia or ulceration > 3 mm, without hyperemia | 2 | |
Ulceration > 3 mm or hyperemia | 3 | |
Inflammation | None | 0 |
Slight | 1 | |
Moderate | 2 | |
Severe | 3 | |
Fibrogenesis | None | 0 |
Slight | 1 | |
Severe | 2 | |
Extent of | None | 0 |
involved | Submucosa | 1 |
bowel wall | Muscular layer and even serosa | 2 |
Total score | 10 |
Table 3 Summary of daily general condition
General condition | Control | Braided silk | Half ligation | Wide pipe | Narrow pipe | |||||||||||||||
12 h | 24 h | 48 h | 72 h | 12 h | 24 h | 48 h | 72 h | 12 h | 24 h | 48 h | 72 h | 12 h | 24 h | 48 h | 72 h | 12 h | 24 h | 48 h | 72 h | |
Body weight (E = 10) | -- → - | - → + | - | - → + + | -- | |||||||||||||||
Food intake (B = 5.0, E = 2.5) | ±→ + | ±→ -- | + →± | + + →± | - | |||||||||||||||
Feces | ||||||||||||||||||||
Dry weight (B = 1.0, E = 0.50) | - → + + | -- | - → + + | - → -- | - → + | |||||||||||||||
Color | Yellow and black → Yellow | Yellow and black → Black | Yellow and black | Yellow and black | Yellow and black → Yellow | |||||||||||||||
Pill (B =15, E =10) | ±→ + | -- → - | ±→ + + | - → -- | - → + | |||||||||||||||
Score (B = 20, E = 10) | - → + | -- → - | -- → + + | -- | + → + + | |||||||||||||||
Death | + | ± | ± | ± | + | ± | ++ | + | ++ | ± | ± | + | + | ± | ± | + | ± | ± | ++ | ++ |
- Citation: Yuan ML, Yang Z, Li YC, Shi LL, Guo JL, Huang YQ, Kang X, Cheng JJ, Chen Y, Yu T, Cao DQ, Pang H, Zhang X. Comparison of different methods of intestinal obstruction in a rat model. World J Gastroenterol 2013; 19(5): 692-705
- URL: https://www.wjgnet.com/1007-9327/full/v19/i5/692.htm
- DOI: https://dx.doi.org/10.3748/wjg.v19.i5.692