Table 2 The accuracy measures for the registration (fiducial registration errors, FRE) and the navigation procedure (target registration errors, TRE).
From: Electromagnetic surgical navigation in patients undergoing mandibular surgery
Case | FRE (mm) | TRE (mm) | |
---|---|---|---|
Anatomical landmarks | Cutting guide landmarks | ||
1 | 0.8 | 2.0 | 1.4 |
2 | 0.5 | 2.6 | 1.6 |
3 | 1.5 | 3.3 | 2.7 |
4 | 0.6 | 2.0 | 1.2 |
5 | 4.1 | 4.6 | 3.7 |
6 | 0.6 | 2.2 | 1.7 |
7 | 1.9 | 4.4 | 3.1 |
8 | 1.6 | 3.6 | 1.7 |
9 | 0.8 | 3.2 | 5.8 |
10 | 0.7 | 4.9 | 4.8 |
11 | 0.7 | 1.9 | 1.3 |
Mean (STD) | 1.2 ± 1.1 | 3.2 ± 1.1 | 2.6 ± 1.5 |