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The S2-Alar-Iliac Screw for Pelvic Trauma
Rene Hartensuer1, Niklas Grüneweller1, Moritz Friedrich Lodde1
1Department for Trauma, Hand and Reconstructive Surgery, University Hospital of Muenster.
Zeitschrift Fur Orthopadie Und Unfallchirurgie
|July 14, 2020
Summary
S2-Ala-Ilium (S2AI) screws offer an alternative to standard posterior pelvic fracture fixation, potentially reducing soft tissue complications. This study explores their use in orthopaedic traumatology.
Area of Science:
- Orthopaedic Surgery
- Traumatology
- Pelvic Fracture Management
Background:
- Percutaneous sacro-iliac screw osteosynthesis is standard for posterior pelvic ring fractures.
- Alternative posterior instrumentation, like spina-iliaca-posterior-superior (SIPS) screws, may worsen soft tissue conditions.
- S2-Ala-Ilium (S2AI) screws present a viable alternative with potentially fewer soft tissue issues.
Purpose of the Study:
- To evaluate the possibilities and limitations of S2AI screws for pelvic injury stabilization.
- To introduce S2AI screw technique in orthopaedic traumatology.
- To compare S2AI screws with traditional posterior instrumentation regarding soft tissue impact.
Main Methods:
- Retrospective case series analysis.
- Review of pelvic trauma cases treated with S2AI screws.
- Assessment of surgical technique, outcomes, and complications.
Main Results:
- S2AI screws provide effective stabilization for specific pelvic fractures.
- The starting point of S2AI screws minimizes soft tissue irritation compared to SIPS screws.
- The technique, while established in spinal surgery, shows promise but requires further investigation in traumatology.
Conclusions:
- S2AI screws are a valuable alternative for posterior pelvic ring fracture stabilization, especially when soft tissue compromise is a concern.
- Further research is warranted to fully establish the role and long-term outcomes of S2AI screws in orthopaedic traumatology.
- This technique offers a less invasive approach with reduced implant-related soft tissue aggravation.
