From: Characteristics of hip impingement syndrome in patients with multiple hereditary exostoses
Radiographic parameters | IFI group (n = 18) | Non-IFI group (n = 34) | P value |
---|---|---|---|
Femoral neck-shaft angle (°) | 151.5 (138.4–162.5) | 144.6 (130.6–166.3) | 0.008 |
Sharp’s angle (°) | 44.7 (31.5–60.5) | 40.7 (34.0–46.4) | 0.013 |
Center-edge angle (°) | 20.9 (4.0–40.2) | 28.7 (9.3–41.1) | 0.010 |
Alpha angle (°) | 73.3 (56.0–88.4) | 60.4 (38.3–83.4) | < 0.001 |
Minimum ischio femoral distance (mm) | 6.7 (2.5–9.8) | 16.4 (10.2–25.2) | < 0.001 |