Table 3 Native femoral anteversion and intraoperative stem anteversion measured by robotic system for DDH and non-DDH patients
Native femoral anteversion | Intraoperative stem anteversion measured by robotic system (with anteversion adjusted stem) | Intraoperative stem anteversion measured by robotic system (without anteversion adjusted stem) | ||||
|---|---|---|---|---|---|---|
< 5° or > 25° | 5°–25° | < 5° or > 25° | 5°–25° | < 5° or > 25° | 5°–25° | |
DDH (n = 63) | 33 (52.4%) | 30 (47.6%) | 11 (17.7%) | 51 (82.3%)** | 10 (18.2%) | 45 (81.8%) |
Non-DDH (n = 54) | 17 (32.1%) | 36 (67.9%)* | 11 (20.4%) | 43 (79.6%) | 10 (19.0%) | 40 (81.0%) |
P Value | 0.028 | 0.719 | 0.813 | |||