Structures passing through middle pa of superior orbital fissure
superior orbital Lateral pa: Lacrimal and frontal nerves, trochlear nerve, superior ophthalmic vein, meningeal branch of lacrimal aery, anastomotic branch of middle meningeal aery which anastomoses with recurrent branch of lacrimal aery middle pa Upper and lower divisions of oculomotor nerve, nasociliary nerve, abducent nerve Medial pa Inferior ophthalmic vein; sympathetic nerve from plexus around internal carotid aery Ref BDC volume 3;Sixth edition pg 56
Trochlear nerve
Nasociliary nerve
Lacrimal nerve
Trigeminal nerve
Head and neck