Related Experiment Video
Updated: May 27, 2026

Application of Simplified Stent-bridging Pancreaticogastrostomy in Open Pancreaticoduodenectomy
Published on: March 17, 2026
Pancreaticojejunostomy without stent (with video)
1Department of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, 8-1 Shinjuku-ku, Tokyo, 162-8666, Japan. hatori@ige.twmu.ac.jp
Pancreaticojejunostomy, a procedure following pancreatic surgery, can be safely performed without a stent tube in many cases. This nonstented duct-to-mucosa anastomosis technique offers a reliable alternative for patients with a normal pancreas.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Abdominal Surgery
Background:
- Pancreaticojejunostomy carries a high risk of anastomotic leakage in patients with a normal, soft pancreas due to abundant exocrine function.
- The conventional stented method is often employed to mitigate this risk.
- However, alternative techniques may reduce the need for stenting.
Purpose of the Study:
- To evaluate the efficacy and safety of a nonstented duct-to-mucosa anastomosis technique for pancreaticojejunostomy.
- To demonstrate that this method can maintain adequate anastomotic patency without a stent tube.
Main Methods:
- The study describes a nonstented pancreaticojejunostomy technique using precise dissection and fine sutures.
- The pancreas is sharply transected, bleeding points are controlled, and a two-layer anastomosis is created.
- The inner layer specifically connects the pancreatic duct to the jejunal wall.
Main Results:
- The nonstented method achieved good results in performing pancreaticojejunostomy.
- This technique focuses on maintaining anastomosis patency through careful suturing.
- The procedure was found to be safe and reliable.
Conclusions:
- Complete pancreaticojejunostomy via duct-to-mucosa anastomosis can be safely performed without a stent tube.
- The nonstented method is a viable and potentially foundational procedure for pancreaticojejunostomy.
- This approach offers a safe and reliable alternative to stented methods.
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