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Updated: Oct 27, 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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Robotic navigation system utilization for percutaneous sacroiliac screw placement: surgical setup and technique
Joshua David Piche1, Stefano R Muscatelli1, Muhammad Abdul-Aziz Waheed2
1Department of Orthopaedic Surgery, University of Michigan, Ann Arbor, MI, USA.
Journal of Spine Surgery (Hong Kong)
|July 23, 2021
Summary
Robotic-assisted sacroiliac joint (SIJ) fusion offers a minimally invasive surgical option for chronic SIJ pain. This technique enhances screw placement accuracy and safety, reducing operative time and improving patient outcomes.
Area of Science:
- Orthopedic Surgery
- Spinal Surgery
- Medical Technology
Background:
- Sacroiliac joint (SIJ) pathology causes significant pain and disability.
- Traditional SIJ fusion is invasive; minimally invasive techniques have evolved.
- Intraoperative navigation and robotic guidance are increasingly used in spinal surgery.
Purpose of the Study:
- To present a technique guide for robotic-assisted instrumented SIJ fusion using intraoperative navigation.
- To detail the setup and intraoperative utilization of these technologies.
- To highlight the benefits of robotic guidance in SIJ fusion.
Main Methods:
- Description of a novel technique for robotic-assisted SIJ fusion with intraoperative navigation.
- Detailed explanation of system setup and intraoperative workflow.
- Presentation of case examples illustrating the technique's application.
Main Results:
- The technique allows for minimally invasive SIJ screw placement.
- High accuracy and safety in instrumentation placement were achieved.
- Reduced dissection, blood loss, and operative time were observed.
Conclusions:
- Robotic-assisted SIJ fusion with intraoperative navigation is an effective and reproducible technique.
- This approach enhances the safety and efficacy of SIJ fusion surgery.
- This represents a novel approach, as robotic SIJ fusion has not been previously described.

