From: Stereoscopic virtual reality models for planning tumor resection in the sellar region
 | Mean ± SD | Range |
---|---|---|
Age | 47.67±13.93 | 17-73 |
Male (%) | 14(46.67%) | Â |
Hardy class (%) | Â | Â |
1 | 1(3.33%) | Â |
2 | 8(26.67%) | Â |
3 | 10(33.33%) | Â |
4 | 5(16.67%) | Â |
5 | 6(20%) | Â |
Length of stay | 18.57±6.43 | 10-38 |
Distance from the midpoint of the columella to the bone-cartilage junction of the nasal septum (mm) | 29.9±1.66 | 26.95-34.09 |
Distance from the external naris plane to the most shallow point on the anterior wall of the right sphenoid sinus (mm) | 62.49±4.96 | 51.37-71.56 |
Distance from the external naris plane to the most shallow point on the anterior wall of the left sphenoid sinus (mm) | 62.98±5.02 | 52.97-71.99 |
Distance from the sphenoid sinus opening to the midpoint of the columella (mm) | 66.14±5.2 | 55.22-75.97 |
Distance from the sphenoid sinus opening to the choanal upper edge (mm) | 26.66±2.1 | 23.17-29.92 |
Distance from the sphenoid sinus opening to the hanging wall (mm) | 16.83±3.5 | 11.29-25.6 |
Distance from the sphenoid sinus opening to the inferior wall (mm) | 10.47±3.23 | 6.16-19.87 |
Distance from the sphenoid sinus opening to the right lateral wall (mm) | 18.26±3.94 | 12.74-25.41 |
Distance from the sphenoid sinus opening to the left lateral wall (mm) | 18.13±3.94 | 12.53-25.97 |
Angle between the connecting line from the columella to the glabella and the approach (°) | 54.54±2.48 | 49.81-60.02 |
Distance from the columella - glabella extension line to the sellar floor (mm) | 15.97±7.23 | 1.39-29.3 |