Related Experiment Video
Updated: May 22, 2025

09:19
Robotic Taj Mahal Hepatectomy for Hilar Cholangiocarcinoma
Published on: July 14, 2022
3.2K
Implementation of a Robotic Surgical Program With the Dexter Robotic Surgery System: Initial Experiences in
Anne-Sophie Hotz1, Nico Seeger1, Lukas Gantner1
1Department of Visceral and Thoracic Surgery, Cantonal Hospital Winterthur, Winterthur, Switzerland.
World Journal of Surgery
|March 23, 2025
Summary
The Dexter robotic system was safely implemented for gallbladder surgery, showing a quick learning curve and low surgeon stress. Further research is needed to compare it with traditional methods.
Area of Science:
- Minimally Invasive Surgery
- Surgical Robotics
- General Surgery
Background:
- The adoption of surgical robots in minimally invasive visceral surgery is growing.
- The Dexter Robotic System is a new platform being evaluated.
- This study assesses the Dexter system's safety, performance, and surgeon stress during elective cholecystectomy.
Purpose of the Study:
- To evaluate the implementation of the Dexter Robotic System in a general visceral surgery department.
- To assess the safety and performance of robotic cholecystectomy using the Dexter system.
- To measure surgeon stress and physical discomfort during robotic procedures.
Main Methods:
- Three surgeons performed robotic cholecystectomies using the Dexter system.
- Perioperative outcomes and safety data were collected for 30 days post-surgery.
- Surgeon stress and discomfort were evaluated using validated questionnaires (SMEQ, STAI, LED).
Main Results:
- Fifty-nine patients underwent robotic cholecystectomy with no intraoperative complications or device issues.
- All surgeries were completed robotically, with two conversions to laparoscopy due to patient anatomy or incidental findings.
- Surgeons demonstrated a rapid learning curve, with operative times stabilizing after 10-15 cases, reporting low stress and high comfort.
Conclusions:
- The Dexter robotic system was safely implemented in clinical practice.
- The system demonstrated an efficient learning curve and low perceived surgeon stress, even for those new to robotic surgery.
- Further investigation is required to ascertain if the Dexter system offers advantages over conventional surgical techniques.

