Table 4.
Radiographic measures.
| MIS AL | PL | ||
|---|---|---|---|
| Cup abduction angle | 34.0° (10.3°) | 43.9°(9.3°) | P < 0.05 |
| Cup anterior opening angle | 17.8° (7.4°) | 20.6° (7.1°) | NS |
| Femoral stem anteversion angle | 24.2° (16.1°) | 23.5° (14.8°) | NS |
| >3°of femoral varus | 4 | 5 | NS |
MIS: minimally invasive surgery, AL: anterolateral, PL: posterolateral.