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A Teleoperated Robotic System-Assisted Percutaneous Transiliac-Transsacral Screw Fixation Technique
Published on: January 6, 2023
Percutaneous iliosacral screw placement using a radiolucent drive
1Department of Surgery, University Hospital Hradec Kralove, Czech Republic. frankmd@seznam.cz
Acta Orthopaedica Belgica
|October 2, 2012
Summary
This study introduces a simple fluoroscopy-guided technique for percutaneous iliosacral screw placement in pelvic fractures. The method, using a radiolucent drive, achieved precise screw insertion with an 11% incorrect placement rate.
Area of Science:
- Orthopedic surgery
- Trauma management
- Skeletal fixation
Background:
- Percutaneous iliosacral screw placement is a crucial technique for stabilizing pelvic fractures.
- This procedure is technically demanding, requiring precise guidance for optimal outcomes.
- Existing guidance methods can be complex or require specialized equipment.
Purpose of the Study:
- To present a novel, simple, and effective fluoroscopy-guided technique for percutaneous iliosacral screw placement.
- To evaluate the accuracy and feasibility of this new technique in patients with pelvic fractures.
Main Methods:
- A fluoroscopy-guided technique utilizing a radiolucent drive, originally designed for intramedullary nail locking, was employed.
- The technique was applied to 27 screw insertions in 21 patients with pelvic fractures between January 2008 and December 2009.
- No highly specialized equipment beyond the described drive was required.
Main Results:
- The technique demonstrated precision in determining both screw entry points and drill tracks.
- An overall incorrect screw placement rate of 11% was observed across the study cohort.
- The method proved to be quick and simple to implement.
Conclusions:
- The described fluoroscopy-guided technique offers a precise and accessible method for percutaneous iliosacral screw placement.
- This approach simplifies the stabilization of pelvic fractures, potentially reducing operative complexity.
- Further studies may explore wider adoption and long-term outcomes of this technique.

