Related Experiment Video
Updated: Oct 19, 2025

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
1Surgical Endoscopy, University Hospital for General, Visceral and Transplant Surgery, Centre for Medical Research, Experimental Surgical Endoscopy, Eberhard Karls University of Tübingen, Waldhörnlestr. 22, 72072, Tübingen, Germany. chir.endo@uni-tuebingen.de.
A new training program helps surgeons master endoscopic vacuum therapy (EVT) for gastrointestinal complications. This hands-on approach improves patient safety and outcomes by enhancing endoscopic competence.
Area of Science:
- Gastroenterology
- Surgical Education
- Medical Device Training
Background:
- Gastrointestinal anastomotic insufficiency and perforations are severe complications with high mortality.
- Current treatments, especially re-operations, are often inadequate.
- Endoscopic vacuum therapy (EVT) presents a promising alternative for managing these complications.
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 Tuebingen training system for flexible endoscopy to meet surgeons' needs.
- Developed a two-stage training process using specialized phantoms.
- Included theoretical principles and hands-on skill development for flexible endoscopy and EVT.
Main Results:
- The training utilizes the "Tuebingen Orientophant" for basic skills and the "Tuebinger Spongiophant" for EVT simulation.
- The "Tuebinger Spongiophant" allows step-by-step, hands-on practice of EVT on patient-analogous models.
- Training covers various sponge application techniques and complication management scenarios.
Conclusions:
- Surgeons rapidly achieve endoscopic competence and proficiency in EVT through this training.
- Optimally designed didactic courses are crucial for effective surgical education.
- Increased support for such training programs is recommended to enhance patient care and safety.
Related Concept Videos
Endoscopic Procedures III: Video Capsule Endoscopy
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures V: ERCP
Patient...
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...

