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Updated: May 15, 2026

13:01
Modified Single-Loop Reconstruction for Pancreaticoduodenectomy
Published on: September 28, 2019
Novel pancreatoenteric reconstruction using a bioabsorbable polymer sheet and biocompatible bond
Masayasu Aikawa1, Mitsuo Miyazawa, Kojun Okamoto
1Department of Surgery, Gastrointestinal Center, Saitama Medical University International Medical Center, Saitama, Japan. aikawa@saitama-med.ac.jp
The Journal of Surgical Research
|January 8, 2013
Summary
A novel sutureless pancreatoenteric anastomosis technique using a bioabsorbable polymer sheet (BAPS) and biocompatible bond (BCB) shows promise for preventing complications. This method, tested in pigs, achieved successful pancreatic duct to duodenum continuity without leakage.
Area of Science:
- Surgical Innovation
- Gastroenterology
- Biomaterials Science
Background:
- Pancreatoenteric reconstruction is prone to severe complications.
- Current techniques lack standardization.
- A novel sutureless approach using BAPS and BCB was developed to mitigate these issues.
Purpose of the Study:
- To evaluate the clinical feasibility of a sutureless pancreatoenteric anastomosis.
- To assess the efficacy of a bioabsorbable polymer sheet (BAPS) and biocompatible bond (BCB) in preventing anastomosis complications.
Main Methods:
- A sutureless pancreatoenteric anastomosis was performed on six pigs using BAPS and BCB.
- The distal pancreatic stump was connected to the duodenum without sutures.
- Operated sites were evaluated grossly and histologically after 20 weeks.
Main Results:
- All pigs survived without pancreatic juice leakage.
- The BAPS was no longer identifiable at 20 weeks.
- Histology confirmed continuity between the pancreatic stump and duodenal wall, with the main pancreatic duct opening into the duodenum.
Conclusions:
- Sutureless pancreatoenterostomy utilizing BAPS and BCB demonstrates potential clinical feasibility.
- This technique may offer a safer alternative for pancreatoenteric reconstruction.

