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Updated: Jul 20, 2026
Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Does a fibrin-collagen patch support early anastomotic healing in the colon? An experimental study
1Department of Pediatric Surgery, Firat University Faculty of Medicine, Elazig, Turkey, skozel@firat.edu.tv.
Insights
The absorbable fibrin-collagen patch (FCP) supports early colonic anastomotic integrity in rats but can increase inflammation and delay healing. Its use requires careful consideration for selective clinical cases.
Area of Science:
- Surgical research
- Biomaterials science
- Gastrointestinal surgery
Background:
- Evaluating the impact of absorbable fibrin-collagen patch (FCP) on early colonic anastomotic healing.
- Investigating the efficacy and potential drawbacks of FCP in a preclinical model.
Purpose of the Study:
- To assess the effect of FCP on colonic anastomotic integrity in rats.
- To analyze adhesion formation, bursting pressures, and histological changes post-anastomosis with FCP.
Main Methods:
- Wistar albino rats underwent colon transection and anastomosis with sutures, sutures+FCP, or FCP alone.
- Animals were sacrificed at 3 and 7 days post-surgery for evaluation.
- Assessments included perianastomotic adhesions, bursting pressures, and histological examination.
Main Results:
- Significant perianastomotic adhesion formation observed in groups treated with FCP.
- Higher bursting pressures noted with FCP on day 3, but lower on day 7 compared to sutures alone.
- Increased inflammatory cells and decreased wound healing observed with FCP at 7 days.
Conclusions:
- FCP supports early anastomotic integrity but induces inflammation, potentially delaying healing.
- The use of FCP in clinical settings should be selective and accompanied by careful monitoring.
- Further research may be needed to optimize FCP application for improved healing outcomes.
Background:
The aim of this study was to evaluate the effect of absorbable fibrin-collagen patch (FCP) during early colonic anastomotic healing in rats.
Methods:
Prepubertal Wistar albino rats were randomly divided into 6 groups of 6 rats each. Colon was transected and then anastomosed with sutures (Group A), sutures+FCP (TachoComb; Nycomed, Austria) (Group AT) or only FCP (Group T). Rats were sacrificed either 3 or 7 days after the anastomosis. Anastomoses were evaluated for perianastomotic adhesion formation, bursting pressures and histological features.
Results:
Perianastomotic adhesion formation was significant in Groups AT and T. Bursting pressures were in higher group AT than in Group A on postoperative day 3 and lower on day 7 (p < 0.05). Histological examinations revealed an increase in inflammatory cells in Group T on day 3 and decreased wound healing in Group AT when compared to Group A on day 7 (p < 0.05).
Conclusions:
In the early period of anastomotic healing, FCP supports anastomotic integrity. However, it also causes an inflammatory reaction which may increase the time necessary for healing process. Thus, the use of this biomaterial should be preferred in only selective clinical cases with a careful follow-up.
