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Flashcards in Orbit Deck (12):
1

part of the adnexa, the conical boney structure that contains the eyeball and periorbital cone

Boney orbit

2

Supportive cone like structure that contains the eyeball, extraocular muscles, fat, vessels, nerves and facia reside within the orbit.

Periobital cone

3

Ligamentous structure that forms the lateral boundary of the boney orbit in cats and dogs.

Orbital ligament

4

abnormal protrusion of the eye from the orbit. (position abnormal, globe size is normal)

Exopthalmos

5

abnormal recession of the eye within the orbit

Enophthalmos

6

Deviation of one or both eyes, so that both eyes are not directed at the same object

Strabismus

7

Sympathetic denervation to the eye and ocular adnexa. (CS = enopthalmos, ptosis, miosis, protrusion of the third eyelid)

Horner's Syndrome

8

congenitally small and malformed globe

Microphthalmos

9

anterior displacement of the globe such that the eyelids are caught behind the equator of the globe

Proptosis

10

What nerves travel through the orbital fissure?

CN III, IV, V (ophthalmic branch of trigeminal), VI

11

Removal of the eye.

Enucleation

12

removal of the eye and all orbital contents

Exenteration