Table 3 Acetabular component position
rTHA (n = 30) | nTHA (n = 30) | p value | ||||
|---|---|---|---|---|---|---|
Intraoperative target angle change; total | 0/30 subjects (0%) | 11/30 subjects (36.7%) | < 0.001* | |||
Inclination | Anteversion | 0/30 (0%) | 0/30 (0%) | 9/30 (30%) | 4/30 (13.3%) | |
Radiographic inclination (degrees) | 42.2± 2.2 (38 - 47) | 40.5± 4.5 (32 - 44) | 0.07 | |||
Radiographic anteversion (degrees) | 20.3± 1.6 (16 - 24) | 19.9± 3.6 (14 - 33) | 0.11 | |||
Outliers from the safe zone [6] | 0/30 subjects (0%) | 3/30 subjects (10%) | 0.24 | |||