Table 3 Radiographic results
Parameter | Number |
|---|---|
Dorr bone type | |
A | 21 hips (56.75%) |
B | 16 hips (43.25%) |
Acetabular component position | |
Inclination | 47.0° (44° - 52°) |
Femoral component position | |
Neutral | 33 hips (89.18%) |
Valgus | 2 hips (5.40%) |
Varus | 2 hips (5.40%) |
Level of osteotomy (mm) | 13.85 (10–20) |
Center of rotation | |
Horizontal (mm) | 38 ± 4.5 (30–46) |
Vertical (mm) | 17.3 ± 4.2 (11–26) |
Femoral offset (mm) | 46 ± 4.7 (38–56) |
Limb-length (mm) | 37.4 ± 3.65 (28–45) |
Radiolucent line (>1 mm) | 0 hip (0.00%) |
Migration of acetabular or femoral component | 0 hip (0.00%) |
Stress shielding | |
Grade 1 | 9 hips (24.32%) |
Grade 2 | 1 hip (2.70%) |
No | 27 hips (72.97%) |
Osteolysis | 0 hip (0.00%) |
Heterotopic ossification | |
Grade 1 | 5 hips (13.51%) |
No | 32 hips (86.49%) |