V1 - Ophthalmic Flashcards
1
Q
Formation & topography?
A
Sensory fibres
Passes through the lateral wall of cavernous sinus
2
Q
Exit form skull?
A
Superior orbital fissure
3
Q
Branches & innervation?
A
Frontal (supraorbital&supratrochlear) -forehead,conjunctiva of upper eyelid
Lacrimal -skin of lateral eye corner , lacrimal gland
Nasociliary(long&short ciliary nerves,posterior&anterior ethmoidal nerve) - medial eye corner &nose , mucous membrane of ethmoidal cells ,anterior of nose