Table 2.
The difference of pitch, roll and yaw rotation; difference of frontal ramus inclination; midline deviation and chin position on the maxillomandibular complex (MMC) between 3D surgical simulation and postoperative images.
| Parameters | 3D simulation |
Postoperative image |
Difference |
p valuea |
|---|---|---|---|---|
| Mean (SD) | Mean (SD) | Mean (SD) | ||
| Pitch | 14.52 (3.52) | 10.97 (2.38) | 4.32 (2.55) | 0.091 |
| Roll | 1.24 (0.65) | 0.90 (0.60) | 0.65 (0.33) | 0.237 |
| Yaw | 0.78 (0.51) | 1.65 (1.42) | 1.21 (0.95) | 0.128 |
| Chin position | 1.14 (1.08) | 2.76 (2.05) | 2.63 (2.5) | 0.398 |
| Midline deviation | 0.83 (0.50) | 1.52 (1.28) | 1.26 (1.16) | 0.499 |
The pitch, roll and yaw are in degrees. The chin position and midline deviation are in mm.
a
The difference was considered statistically significant if p < 0.05.