| – | Total | Wedge Group | Curved Group | P Value |
|---|---|---|---|---|
| Number of patients | 15 | 12 | 3 | |
| Number of hips | 18 | 14 | 4 | |
| Cup abduction, degrees (mean ± SD, range) |
40.5 ± 5.0, 32-51 |
40.5 ± 2.3, 32-51 |
40.5 ± 4.0, 37-46 |
0.986 |
| Cup anteversion, degrees (mean ± SD, range) |
16.2 ± 6.5, 3.5-29.1 |
18.0 ± 5.8, 9.9-29.1 |
10.3 ± 5.9, 3.5-17.8 |
P<0.05 |
| Number of cups in malposition, n (%) | 3 (17%) | 2 (14%) | 1 (25%) | 0.612 |
| Number of stems in malposition (varus-valgus), n (%) | 1 (6%) | 1 (7%) | 0 (0%) | 0.582 |
| Number of stems in malposition (flexion-extension), n (%) | 3 (17%) | 3 (21%) | 0 (0%) | 0.310 |