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Ischiofemoral space decompression through posterolateral approach: cutting block technique
Elizabeth A Howse1, Sandeep Mannava2, Cüneyt Tamam2
1Department of Emergency Medicine, Long Island Jewish Medical Center, Hofstra North Shore-LIJ School of Medicine, New Hyde Park, New York, U.S.A.
Arthroscopy Techniques
|February 17, 2015
Summary
Ischiofemoral space impingement causes hip and groin pain. A new minimally invasive technique decompresses this space by resecting the lesser trochanter, preserving key tendons and minimizing nerve damage.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Hip Arthroscopy
Background:
- Ischiofemoral space impingement is an emerging cause of deep gluteal and groin pain.
- This extracapsular hip pathology can significantly impact patient quality of life.
- Endoscopic treatment options are gaining traction for this condition.
Purpose of the Study:
- To present a minimally invasive posterolateral endoscopic technique for treating ischiofemoral space impingement.
- To describe a method that preserves the iliopsoas tendon and quadratus femoris insertion.
- To detail techniques for minimizing sciatic nerve injury during the procedure.
Main Methods:
- A posterolateral endoscopic approach was utilized.
- Resection of the lesser trochanter was performed to decompress the ischiofemoral space.
- Careful dissection and nerve protection techniques were employed.
Main Results:
- The described technique effectively decompresses the ischiofemoral space.
- Preservation of the iliopsoas tendon and quadratus femoris insertion was achieved.
- The technique allows for simultaneous arthroscopic treatment of other hip pathologies.
Conclusions:
- Minimally invasive endoscopic decompression of the ischiofemoral space is feasible.
- This technique offers a method to address hip and groin pain while preserving critical anatomical structures.
- The described approach provides a safe and effective treatment for ischiofemoral space impingement.

