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A Rat Graft Rejection Model of Intestinal Transplantation with Exteriorized Ileostomy for Longitudinal Prognosis Assessment
Published on: June 10, 2025
647
Recovery of allografted small intestine function
1Zhi-Wei Jiang, Jie-Shou Li, Nin Li, You-Sheng Li, Fang-Lan Liu, Xue-Qin Sheng, Yong-Min Cheng, Department of Abdominal Surgery, General Hospital of Chinese PLA Nanjing Command Area, Nanjing 210002, Jiangsu Province, China.
World Journal of Gastroenterology
|April 5, 2016
Summary
Small bowel transplantation (SBT) led to satisfactory recovery of intestinal function within 100 days. This indicates a positive clinical outcome for patients receiving a small bowel graft.
Area of Science:
- Gastroenterology
- Transplantation Medicine
- Immunology
Background:
- Small bowel transplantation (SBT) is a complex procedure for end-stage intestinal failure.
- Assessing graft function and long-term outcomes is crucial for patient management.
Purpose of the Study:
- To evaluate the functional recovery of an allografted small intestine after clinical SBT.
- To determine the timeline for restoration of normal intestinal function and nutritional status.
Main Methods:
- Graft structure assessed via endoscopic biopsy and histopathology.
- Graft function evaluated using D-xylose absorption, barium studies, and nitrogen balance.
- Nutritional status monitored through body weight and serum protein levels.
Main Results:
- Successful discontinuation of total parenteral nutrition (TPN) and resumption of oral diet at 100 days post-SBT.
- Normal D-xylose absorption achieved by 8 weeks, with maintained nitrogen balance.
- Histological examination revealed normal graft structure without rejection or GVHD; normal motility observed on barium studies.
Conclusions:
- The allografted small intestine demonstrated satisfactory functional recovery within 100 days post-transplantation.
- These findings suggest a favorable clinical outcome for small bowel transplantation.
