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Extended proximal femoral osteotomy: technical tip
Gopalakrishna M Pemmaraju1, Vijay V Killampalli
1Royal Wolverhampton Hospital NHS Trust, 175 Quinton Road, Harborne, Birmingham, B17 0RN, UK, gkmortho@gmail.com.
Summary
This study introduces a modified extended proximal femoral osteotomy technique for hip surgery. The oblique distal cut enhances anatomical reduction and stability, achieving 100% osteotomy union in our experience.
Area of Science:
- Orthopedic Surgery
- Hip Reconstruction
- Bone Healing
Background:
- Extended proximal femoral osteotomy is crucial for complex hip replacements, especially for removing well-fixed components.
- Challenges include achieving accurate reduction and stable fixation of the osteotomized fragment.
- Current techniques may present difficulties in precise fragment alignment and stability.
Purpose of the Study:
- To present a modified surgical technique for extended proximal femoral osteotomy.
- To improve anatomical reduction and enhance the stability of the osteotomized fragment.
- To evaluate the efficacy of this modified technique in hip revision and primary surgeries.
Main Methods:
- A modification to the standard extended proximal femoral osteotomy technique was developed.
- The modification involves making the distal transverse cut oblique instead of vertical.
- This technique was applied in hip surgery cases requiring femoral component extraction.
Main Results:
- The modified technique facilitated a more stable and anatomical reduction of the osteotomy.
- No complications related to the osteotomy were reported in the cases studied.
- 100% union of the osteotomy was achieved with this modified approach.
Conclusions:
- The modified extended proximal femoral osteotomy with an oblique distal cut provides a stable and anatomical reduction.
- This technique appears to be highly effective, demonstrated by a 100% osteotomy union rate.
- It offers a valuable alternative for surgeons performing complex hip revision and primary procedures.

