Table 3.
Caused structures of sciatic nerve entrapment
| Compromising structures | Number of hips (n = 60) |
|---|---|
| Fibrous scar bands with Gluteus maximus bursa (3) |
27 |
| Piriformis muscle and triceps coxae | 25 |
| with Obturator internus tendon (4) with Quadratus femoris muscles (3) |
|
| Vascular compression | 7 |
| Heterotopic ossification | 1 |