Table 2.
The deviation errors of computer navigation-assisted bone resection in long bone sarcoma.
| Studies | Number of patients (osteotomies) | Mean age | Bone reconstruction | Mean maximum deviation errors |
|---|---|---|---|---|
| Aponte-Tinao et al. (2013) [11] | 5 patients (18 CN) | 56 (42–71) | Allograft | 2.43 ± 1.8 mm |
| Bosma et al. (2018) [20]: Cadaveric study | 8 procedures (14 CN) | NA | NA | 3.6 ± 2.1 mm |
| 8 procedures (14 NAVIG) | NA | NA | 2.0 ± 1.0 mm | |
| Zhang et al. (2020) [26] | 10 patients (16 CN) | 26.6 (12–52) | Not mentioned | 2.52 ± 1.38 mm |
| Current study | 3 patients (9 NAVIG) | 13.7 (8–17) | Custom Patient-specific implants | 1.64 ± 0.35 mm |
CN: computer navigation assistance; NAVIG: Computer Navigation and patient-specific cutting Guide; N/A: not applicable