Abstract
Purpose
Use of biosutures in animal models of colonic anastomoses is associated with decreased adhesions without affecting anastomotic strength. This study aimed to evaluate the effect of biosutures on colonic anastomoses kept free of adhesions by peritoneal instillation of icodextrin 4%.
Methods
Three types of colonic anastomoses were compared: group 1, anastomoses without icodextrin 4% and control suture; group 2, anastomoses with icodextrin 4% (adhesion-free anastomoses) and control suture; and group 3, anastomoses with icodextrin 4% (adhesion-free anastomoses) and biosutures. Dehiscence, adhesion formation, and anastomotic strength were evaluated on day 4 after the operation.
Results
When peritoneal icodextrin 4% was used in anastomoses with conventional sutures, a decrease in the adhesion index (P = 0.01) and a lower bursting pressure (P = 0.15) were observed. When adhesion-free anastomoses were compared, those performed with biosutures had a higher bursting pressure (P = 0.008) and a similar pattern of adhesion index (P = 0.48).
Conclusions
Biosutures improve the strength of adhesion-free colonic anastomoses.
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This study was supported in part by funds from Cellerix S.L. to the Chair of Cell Therapy and Regenerative Medicine “Universidad Autonoma de Madrid–Cellerix” and by a grant from the Spanish Ministry of Health and Consumer Affairs (FIS PI060305, PI060292, and RETIC Program RD06/0010/0018) and Bioscience Program of the Community of Madrid (S-BIO-0204/2006-MESENCAM).
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Pascual, I., Fernández de Miguel, G., García Arranz, M. et al. Biosutures improve healing of experimental weak colonic anastomoses. Int J Colorectal Dis 25, 1447–1451 (2010). https://doi.org/10.1007/s00384-010-0952-3
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DOI: https://doi.org/10.1007/s00384-010-0952-3