Ischiofemoral Impingement of the Hip

Ischiofemoral Impingement (IFI) is a lesser-known but often painful condition affecting the hip joint. This condition arises when the ischium (a bone in the pelvis) and the femur (the thigh bone) come into abnormal contact, which compresses soft tissues surrounding the hip. While the discomfort typically manifests in the buttocks or groin, particularly when moving the hip or walking, it can also present as low back pain, making it challenging to diagnose early. Additional symptoms and causes include discomfort during prolonged sitting, reduced range of motion, stiffness and/or tightness in the hip area.

Certain individuals are more prone to developing Ischiofemoral Impingement due to specific factors, including:

• Active Individuals & Athletes: Those participating in sports requiring repetitive hip movements, such as soccer, gymnastics, and martial arts, are at increased risk.
• Middle-Aged to Older Adults: Age-related changes in the hip joint, such as osteoarthritis or abductor muscle weakness, can lead to IFI.
• Women: Due to differences in pelvic anatomy and hip biomechanics, females, particularly those with a history of childbirth or pelvic issues, are more susceptible to this condition.
• Individuals with Hip Abnormalities: Hip dysplasia, femoroacetabular impingement (FAI), or post-surgical changes in the hip structure may predispose someone to develop IFI.
• Patients with Previous Back or Hip Surgery: Lumbar spine fusions or prior hip surgeries may alter biomechanics and increase the likelihood of IFI.

Accurate diagnosis is crucial for effective treatment. A thorough physical examination by an orthopedic specialist is typically the first step. Imaging studies like X-rays, MRIs, or CT scans are often used to assess the severity of the impingement. It's important to note that traditional imaging may not always detect IFI, especially if the imaging was conducted with the feet turned in or with hip flexion.

IFI can be treated both non-surgically and surgically, depending on the severity of the condition and the patient's response to conservative therapies. For many patients, lifestyle modifications and non-invasive treatments can significantly reduce symptoms. For patients who don't find relief through conservative treatments, surgery may be necessary and include procedures such as Arthroscopic Decompression, Open Surgical Correction, Hip Arthroplasty (Hip Replacement) or Femoral Osteotomy.

Ischiofemoral Impingement can be a debilitating condition, but with early diagnosis and appropriate treatment, many patients experience significant improvement. Whether through lifestyle changes, physical therapy, or surgical intervention, consulting with an orthopeadic specialist is essential to explore the best course of action for lasting relief from hip pain. Learn more about our experienced hip specialist, Dr. Matthew Mai or use our online appointment request form to book your visit with him today.