Table 3 Comparison of accuracy in acetabular cup placement
Safe zone of cup position | Safe zone for inclination | Safe zone for anteversion | Safe zone for angle | |
|---|---|---|---|---|
Group A | 32 (32) | 32 (32) | 32 (32) | 32 (100%) |
Group B | 24 (40) | 29 (72.5%) | 32 (80%) | 22 (55%) |
P value | 0.000 | 0.004 | 0.021 | 0.000 |