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Development and validation of a surgical robot system for orbital decompression surgery
Yanping Lin1, Shiqi Peng1, Siqi Jiao1
1School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, People's Republic of China.
International Journal of Computer Assisted Radiology and Surgery
|February 11, 2025
Summary
A new orbital surgical robot system enhances thyroid-associated ophthalmopathy treatment by improving precision in orbital decompression surgery. This robotic system, guided by navigation, offers reliable drilling and sawing for better patient outcomes.
Area of Science:
- Ophthalmology
- Robotics
- Surgical Technology
Background:
- Thyroid-associated ophthalmopathy often requires orbital decompression surgery.
- Manual surgery is limited by narrow spaces and instrument instability, hindering precise surgical planning.
Purpose of the Study:
- To develop an orbital surgical robot system to overcome limitations in manual orbital decompression surgery.
- To enhance precision and accuracy in executing surgical plans for orbital decompression.
Main Methods:
- Designed a surgical robot with position adjustment, remote center of motion, and rapid instrument assembly.
- Developed a surgical navigation system with preoperative planning and intraoperative optical navigation.
- Integrated navigation, optical tracking, and robot control into a decision-making, perception, and execution system.
Main Results:
- Precision measurements confirmed the surgical robot's pose accuracy met design requirements.
- Animal experiments verified the system's precision in osteotomy and bone drilling, meeting clinical standards.
Conclusions:
- The developed orbital surgical robotic system effectively performs drilling and sawing for orbital decompression surgery.
- The system's feasibility and reliability were validated through accuracy measurements and animal studies.

