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Updated: Sep 1, 2025
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A Teleoperated Robotic System-Assisted Percutaneous Transiliac-Transsacral Screw Fixation Technique
Published on: January 6, 2023
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Robotics is useful for less-experienced surgeons in spinal deformity surgery
Jun Ueno1,2, Yoshiaki Torii1,2, Tasuku Umehra1,2
1Department of Orthopaedic Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, 216-8511, Japan.
Summary
Robotic assistance in spinal surgery significantly improves screw accuracy and reduces insertion time for less experienced surgeons. This technology is particularly beneficial for those new to spinal deformity procedures.
Area of Science:
- Spine Surgery
- Surgical Robotics
- Medical Technology
Background:
- Spinal deformity surgery requires high precision for pedicle screw placement.
- Assessing the impact of surgical experience on outcomes is crucial.
- Robotic systems offer potential benefits in improving surgical accuracy and efficiency.
Purpose of the Study:
- To evaluate the utility of robotic assistance for surgeons with limited experience in spinal deformity surgery.
- To compare the accuracy and efficiency of robotic-assisted pedicle screw placement between experienced and less-experienced surgeons.
Main Methods:
- Retrospective review of 70 patients undergoing robotic-assisted spinal surgery.
- Analysis of 599 pedicle screw placements using Gertzbein-Robbins grades for accuracy assessment.
- Comparison of accuracy, deviation rates, and screw insertion times between surgeon experience levels and patient groups (deformity vs. non-deformity).
Main Results:
- No significant difference in perfect accuracy rates between expert and less-experienced surgeons in deformity cases.
- Significantly lower deviation rates (0%) in spinal deformity cases for less-experienced surgeons compared to expert surgeons (5.0%).
- Shorter screw insertion times were observed in less-experienced surgeons performing deformity procedures.
Conclusions:
- Robotic systems enhance surgical precision and efficiency, especially for surgeons with less experience in spinal deformity.
- Robotic assistance can help mitigate the learning curve associated with complex spinal procedures.
- The findings support the adoption of robotic technology to improve outcomes in spinal deformity surgery for all skill levels.
