Related Experiment Video
Updated: Jul 7, 2026

07:22
Surgical Robot-Assisted Transanal Specimen Extraction Radical Sigmoidectomy Without an Auxiliary Abdominal Incision
Published on: June 13, 2025
Robotic-assisted right colectomy with the DEXTER® Robotic Surgery System: first prospective multicenter study.
J Pochhammer1,2, T Becker3,4, F Grass5
1Department of General, Visceral, Thoracic, Transplantation and Pediatric Surgery, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany. julius.pochhammer@uksh.de.
Techniques in Coloproctology
|July 5, 2026
Summary
The DEXTER Robotic Surgery System demonstrates feasibility and short-term safety for right colectomy. This study supports its clinical performance, even during early learning stages, for robotic colorectal surgery.
Area of Science:
- Minimally Invasive Surgery
- Surgical Robotics
- Colorectal Surgery
Background:
- Robotic surgery offers enhanced visualization and dexterity in colorectal procedures.
- The DEXTER Robotic Surgery System is being evaluated for its application in right colectomy.
Purpose of the Study:
- To confirm the perioperative and early postoperative safety of the DEXTER system in right colectomy.
- To evaluate the clinical performance of the DEXTER Robotic Surgery System.
Main Methods:
- A prospective, multicenter study involving four surgeons across three European sites.
- Primary endpoints included major complications (Clavien-Dindo grades III-V) and procedural success.
- Secondary endpoints assessed perioperative safety and performance up to 30 days post-procedure.
Main Results:
- 33 patients underwent right colectomy with the DEXTER system; no device-related conversions to open surgery occurred.
- Two major complications (Clavien-Dindo III-V) were reported, neither device-related.
- Median operative time was 168 minutes, with a median length of stay of 5 days; no blood transfusions were required.
Conclusions:
- Right colectomy using the DEXTER system is feasible and shows promising short-term safety and clinical performance.
- The system's effectiveness was supported even early in the learning curve for surgeons.
- Further studies are needed to assess long-term safety and functional outcomes.
Keywords:
DEXTER® Robotic Surgery SystemMinimally invasive surgical proceduresRight colectomyRobotic-assisted surgery
