Table 1 Measurements of the frontal nerve, infraorbital nerve and pterygopalatine segment of the maxillary nerve.

From: Normative data for dimensions of the frontal and infraorbital nerves

 

Minimum (mm)

Maximum (mm)

Mean (mm)

1 SD (mm)

2 SD (mm)

Diameter of frontal nerve

1.00

3.50

2.27

0.66

1.32

Diameter of infraorbital nerve

2.00

4.50

3.31

0.68

1.36

Diameter of maxillary nerve (pterygopalatine fossa)

2.00

5.00

3.59

0.76

1.51