Table 1.
Location accuracy (56 entry and 56 exit cuts) and mean bone cutting time for each technique.
| Parameters | Freehand | CAS | PSI | CAS + PSI | |
|---|---|---|---|---|---|
| Mean location accuracy (mm) (95% CI) | 9.2 ± 3.3 (8.0; 10.3) | 3.6 ± 2.1 (2.5; 4.8) | 1.9 ± 1.1 (0.8; 3.0) | 2.0 ± 1.0 (0.9; 3.1) | |
|
| |||||
| Plane direction | Entry cuts (mm) | 4.3 ± 2.7 | 2.1 ± 1.3 | 1.2 ± 0.9 | 0.8 ± 0.5 |
| Exit cuts (mm) | 6.8 ± 3.4 | 3.1 ± 2.2 | 2.3 ± 1.5 | 1.6 ± 0.8 | |
|
| |||||
| Mean bone resection time (minutes) | 6.8 ± 1.1 | 17.0 ± 2.4 | 4.8 ± 1.0 | 12.8 ± 3.8 | |
Standard deviation is listed for each value. 95% CI is given for the LA.