Table 1 The orientation of the infraorbital artery in relation to V2 was characterised, within the pterygopalatine fossa and the infraorbital canal.

From: Anatomy of the infraorbital artery and its orbital branch

Orientation of IOA relative to V2

Number

Percentage

Pterygopalatine fossa

Superior

1

3.8%

Superolateral

3

11.5%

Medial

9

34.6%

Inferior

4

15.4%

Inferomedial

2

7.7%

Inferolateral

3

11.5%

Lateral

4

15.4%

Infraorbital canal

Superior

2

7.7%

Superomedial

12

46.2%

Superolateral

1

3.8%

Medial

9

34.6%

Inferomedial

2

7.7%