Measurements | 3D group | Â | Traditional group | Â | Â | ||||
---|---|---|---|---|---|---|---|---|---|
preoperative | postoperative | t value | p value | preoperative | postoperative | t value | p value | ||
(n = 15) | (n = 15) |  |  | (n = 19) | (n = 19) |  |  | ||
Anterior space (ipsilateral) (mm) | 1.77±0.39 | 2.56±0.93 | -4.077 | 0.001** | 1.85±0.76 | 2.58±0.99 | -3.700 | 0.002** | |
Superior space (ipsilateral) (mm) | 3.16±0.88 | 3.65±1.58 | -1.478 | 0.161 | 3.36±1.26 | 5.08±2.05 | -4.201 | 0.001** | |
Posterior space (ipsilateral) (mm) | 2.13±0.79 | 2.10±0.96 | 0.087 | 0.932 | 1.87±1.27 | 3.87±3.72 | -2.412 | 0.027* | |
Anterior space (contralateral) (mm) | 1.94±0.89 | 2.01±1.04 | -0.455 | 0.656 | 1.79±0.69 | 1.99±0.67 | -1.994 | 0.062 | |
Superior space (contralateral) (mm) | 3.10±0.78 | 3.02±0.88 | 0.375 | 0.712 | 3.11±1.13 | 3.16±1.21 | -0.325 | 0.749 | |
Posterior space (contralateral) (mm) | 2.13±0.71 | 2.41±1.75 | -0.665 | 0.517 | 1.82±1.13 | 1.90±1.55 | -0.471 | 0.632 |