From: Radiological anatomy of foramen rotundum and its surgical implications
 | Right side (n = 100) | Left side (n = 100) | Test of sig. | P |
---|---|---|---|---|
FR distance to the midline (cm) | 1.71 ± 0.21 | 1.81 ± 0.22 | Z=4.185* | <0.001* |
Horizontal distance FR to VC (mm) | 4.61 ± 1.62 | 4.73 ± 1.64 | t=0.723 | 0.471 |
Vertical distance FR to VC (mm) | 3.99 ± 1.80 | 4.12 ± 1.89 | Z=0.641 | 0.521 |
Direct distance FR to VC (mm) | 5.40 ± 2.25 | 5.71 ± 2.39 | t=1.817 | 0.072 |
Diameter of FR (mm) | 3.15 ± 0.55 | 3.15 ± 0.79 | Z=1.073 | 0.283 |
FR angle (degree) | 47.51 ± 10.65 | 47.57 ± 9.51 | t=0.060 | 0.952 |
Distance between anterior nasal spine to FR (cm) | 6.22 ± 0.46 | 6.30 ± 0.50 | t=2.001* | 0.048* |
Angle between nasal floor and FR (degree) | 29.13 ± 6.56 | 29.37 ± 5.76 | t=0.440 | 0.661 |
Distance between optic nerve and FR (cm) | 1.74 ± 0.20 | 1.75 ± 0.19 | t=0.437 | 0.663 |