Table 1 Accuracy of postoperative results compared with virtual surgical planning
No. | Gender/age (years) | Affected region | Distance of mandibular osteotomy (mm) | Volume of reconstructive graft (mm3) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Virtual | Actual | Error (%) | Virtual | Harvested (non-shaped) | Shaped | Error between virtual and harvested (%) | Error between harvested and shaped (%) | |||
1 | F/42 | MRC | 109.42 | 107.36 | -2.06 (1.88%) | 27505 | 29525.35 | 25918.03 | 2020.40 (7.35%) | 3607.32 (12.22%) |
2 | M/54 | PM | 30.75 | 32.49 | 1.74 (5.66%) | 7070.37 | 7676.48 | 6590.79 | 606.11 (8.57%) | 1085.69 (14.14%) |
3 | M/20 | MR | 57.6 | 59.04 | 1.44 (2.50%) | 13018.3 | 14534.42 | 13235.51 | 1516.16 (11.65%) | 1298.91 (8.94%) |
4 | F/26 | MRC | 101.38 | 102.48 | 1.1 (1.09%) | 19253.2 | 20806.81 | 18334.37 | 1553.59 (8.07%) | 2472.44 (11.88%) |
5 | M/26 | M | 32.18 | 34.8 | 2.62 (8.14%) | 7602.38 | 8805.98 | 7588.97 | 1203.6 (15.83%) | 1217.01 (13.82%) |
6 | F/36 | PMR | 46.65 | 45.31 | -1.34 (2.87%) | 16718.9 | 18267.97 | 16070.04 | 1549.11 (9.27%) | 2197.93 (12.03%) |
7 | M/22 | MRC | 110.02 | 106.32 | -3.7 (3.36%) | 20917.7 | 22686.75 | 19561.82 | 1769.01 (8.46%) | 3124.93 (13.77%) |
8 | M/19 | PM | 39.35 | 41.85 | 2.5 (6.35%) | 11739.6 | 12819.41 | 11068.84 | 1079.83 (9.20%) | 1750.57 (13.66%) |
Average | 30.6 ± 12.4 | 65.92 ± 35.08 | 66.21 ± 33.42 | 2.06 ± 0.86 (3.13% ± 1.31%) | 15478.17 ± 6997.65 | 16890.40 ± 7395.49 | 14796.05 ± 6504.39 | 1412.22 ± 439.24 (9.12% ± 2.84%) | 2094.35 ± 929.12 (12.40% ± 5.50%) | |