II. Pathophysiology

  1. Narrowing of Ischiofemoral space between the Pelvic Bone's ischial tuberosity and the femur's lesser trochanter
  2. Results in compression of the quadratus femoris muscle and the sciatic nerve

III. Symptoms

  1. Gradual onset of deep buttock pain
  2. Provoked by long stride activities (e.g. Running)

IV. Signs

  1. Long Stride Test abnormal

V. Differential Diagnosis

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