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Updated: Feb 4, 2026

Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy
Published on: August 22, 2025
[Learning of flexible endoscopy, particularly endoscopic vacuum therapy (EVT)]
K E Grund1, U Schweizer2, A Zipfel2
1Universitätsklinik für Allgemeine, Viszeral- und Transplantationschirurgie, Zentrum für Medizinische Forschung, Experimentelle Chirurgische Endoskopie, Universitätsklinikum Tübingen, Waldhörnlestr. 22, 72072, Tübingen, Deutschland. chir.endo@uni-tuebingen.de.
A new training program helps surgeons quickly master endoscopic vacuum therapy (EVT) for gastrointestinal complications. This hands-on approach improves patient safety and care by enhancing surgical skills.
Area of Science:
- Gastroenterology
- Surgical Training
- Medical Device Technology
Background:
- Gastrointestinal anastomotic insufficiency and perforations are severe complications with high mortality.
- Conventional treatments, especially re-operations, are often inadequate.
- Endoscopic vacuum therapy (EVT) presents a promising alternative for managing these conditions.
Purpose of the Study:
- To address the need for specialized training in EVT for surgeons.
- To adapt existing flexible endoscopy training systems for EVT.
- To develop a dedicated EVT training module for surgical professionals.
Main Methods:
- Modified the Tübingen training system for flexible endoscopy to include EVT-specific requirements.
- Developed a two-stage training process: initial endoscope handling with the Tübingen Orientophant, followed by EVT training on a patient-analogous model.
- Included hands-on practice with various EVT techniques, complication management, and error consequence training on the phantom model.
Main Results:
- Surgeons rapidly achieve endoscopic competence and proficiency in EVT through the training program.
- The training effectively simulates patient procedures, allowing step-by-step practice of sponge application and complication management.
- Initial course evaluations indicate successful skill acquisition and mastery of the EVT procedure.
Conclusions:
- The developed training program enables surgeons to quickly master EVT, enhancing patient safety.
- Optimal didactic design based on experience is crucial for effective surgical training courses.
- Increased support for such specialized training courses is recommended to improve patient outcomes and safety in healthcare policy.
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