Table 6 Deviation between planed and postoperative angles as well as outliers exceeding 5° evaluating each surgeon, comparing computer-assisted surgery (CAS) vs. the conventional group (mean ± SD)
Surgeon A | Surgeon B | Surgeon C | ||||
|---|---|---|---|---|---|---|
CAS | Conventional | CAS | Conventional | CAS | Conventional | |
Time | 24 ± 5 min | 19 ± 6 min | 15 ± 3 min | 12 ± 3 min | 14 ± 2 min | 12 ± 3 min |
AP plane | ||||||
Deviation (°) | 1.0 ± 1.1 | 11.1 ± 4.4 | 1.6 ± 2.7 | 3.6 ± 1.5 | 0.6 ± 0.5 | 7.4 ± 3.1 |
Outliers | 0 | 8 (88.9%) | 1 (11.1%) | 1 (11.1%) | 0 | 6 (66.7%) |
Axial plane | ||||||
Deviation (°) | 5.2 ± 3.1 | 5.8 ± 3.9 | 3.2 ± 2.8 | 4.1 ± 2.9 | 3.1 ± 2.5 | 5.3 ± 2.6 |
Outliers | 5 (55.6%) | 4 (44.4%) | 2 (22.2%) | 4 (44.4%) | 1 (11.1%) | 4 (44.4%) |
Notching | 0 | 5 (55.6%) | 0 | 2 (22.2%) | 0 | 1 (11.1%) |