Related Experiment Video
Updated: Aug 14, 2026

Duodenal-Jejunal Bypass Surgery in Diet-Induced Obese Diabetic Mice
Published on: October 18, 2024
[U-shaped free jejunum transplant]
M A Germain1, M Julieron, J Trotoux
1Service de Chirurgie Cervico-Faciale, Institut Gustave-Roussy, Villejuif.
This study shows a U-shaped jejunal transplant effectively reconstructs the oropharynx and hypopharynx after cancer surgery. This technique aids upper digestive tract reconstruction, especially for large resections involving the oropharynx.
Area of Science:
- Surgical Oncology
- Gastrointestinal Surgery
- Head and Neck Surgery
Context:
- Reconstruction of the oropharynx and hypopharynx presents challenges due to wide diameters.
- Hypopharyngeal cancer invading the oropharynx requires extensive surgical resection.
Purpose:
- To evaluate the efficacy of a free U-shaped jejunal transplant for oropharyngeal and hypopharyngeal reconstruction.
- To assess the technique's suitability for large oncologic resections.
Summary:
- Seven patients underwent circular pharyngolaryngectomy for advanced hypopharyngeal cancer with oropharyngeal invasion.
- A free U-shaped jejunal graft with a side-to-side anastomosis between its limbs was used for reconstruction.
- The U-shaped graft facilitated superior anastomosis and created a pharyngeal reservoir, preventing nasal reflux.
Impact:
- The U-shaped jejunal transplant is a viable option for complex oropharyngeal and hypopharyngeal reconstruction.
- This technique is particularly beneficial for patients requiring extensive oncologic resection of the pharynx.
- The method improves functional outcomes by aiding reconstruction and preventing complications like nasal reflux.
More Related Videos
07:48Intraoperative Video Consultation Following Bile Duct Transection Facilitates Direct OR Transfer for Robotic Hepaticojejunostomy at Tertiary Center
Published on: January 9, 2026
08:25A Rat Graft Rejection Model of Intestinal Transplantation with Exteriorized Ileostomy for Longitudinal Prognosis Assessment
Published on: June 10, 2025