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Iatrogenic Hip Instability Treated With Periacetabular Osteotomy.
Andrew J Sheean1, Aaron E Barrow, Travis C Burns
1From the San Antonio Military Medical Center, San Antonio, TX.
Summary
Hip arthroscopy can cause hip instability and dislocation. Periacetabular osteotomy effectively treated a patient with recurrent dislocations due to poor acetabular coverage after hip arthroscopy.
Area of Science:
- Orthopedic Surgery
- Hip Arthroscopy Complications
Background:
- Hip dislocation is a severe complication following hip arthroscopy.
- Iatrogenic instability after hip arthroscopy often focuses on capsuloligamentous repair.
- Limited information exists on treating instability caused by deficient acetabular coverage post-arthroscopy.
Purpose of the Study:
- To present the first case of recurrent hip dislocations due to iatrogenic instability treated with periacetabular osteotomy.
- To highlight periacetabular osteotomy as a treatment option for hip arthroscopy-related instability with deficient acetabular coverage.
Main Methods:
- Case report of a patient experiencing recurrent hip dislocations after hip arthroscopy.
- Surgical treatment involved periacetabular osteotomy to address acetabular coverage.
- Evaluation of functional outcome and stability post-intervention.
Main Results:
- The patient presented with recurrent, frank hip dislocations following hip arthroscopy.
- Periacetabular osteotomy successfully treated the iatrogenic hip instability.
- Restoration of acetabular coverage led to improved hip joint stability.
Conclusions:
- Periacetabular osteotomy is a viable treatment for hip arthroscopy-related iatrogenic instability with deficient acetabular coverage.
- This case demonstrates the efficacy of periacetabular osteotomy in managing severe, recurrent dislocations.
- Further research is needed to establish optimal treatment algorithms for such cases.

