Table 3 Comparison of the rates of anteversion and inclination angles within 5° and 10° of the target acetabular cup angle between R-THA and M-THA
R-THA | M-THA | P value | |
|---|---|---|---|
Anteversion (20° ± 10°) | 52/52 (100%) | 64/64 (100%) | – |
Inclination (40° ± 10°) | 51/52 (98.1%) | 63/64 (98.4%) | 0.882 |
Anteversion (20° ± 5°) | 51/52 (98.1%) | 50/64 (78.1%) | 0.001 |
Inclination (40° ± 5°) | 46/52 (88.5%) | 49/64 (76.6%) | 0.098 |
Anteversion and Inclination within 10° | 51/52 (98.1%) | 63/64 (98.4%) | 0.882 |
Anteversion and Inclination within 5° | 46/52 (88.5%) | 36/64 (56%) | < 0.001 |