Neuro-Ophtho Flashcards
Anisocoria - miosis (constricted pupil)
Uveitis/iritis
Keratitis
Pharmacologic
Posterior Synechia
Anisocoria - mydriasis (dilated pupil)
Iris atrophy
Glaucoma
Pharmacologic
Synechia
Feline spastic pupil syndrome
abnormal pupillary behavior in FeLV + Cats
pupillary appearance can change throughout the day
Feline Hemidilated Pupil
D and Reverse D pupils
lesion in the temporal or mesial short ciliary nerve
Pharmacologic testing of Horner’s
10% phenylephrine drop - if it dilates = Horner’s if not, uveitis or something else
more profound reaction in post-ganglionic (20 min) vs pre-ganglionic (20-40min)
Miosis
constricted pupil - loss of SNS to the eye
Ptosis
drooping lid - loss of Müller’s muscle innervation and enophthalmos
Enophthalmos
bulging eye - loss of periorbital smooth muscle tone
3rd eyelid protrusion
loss of smooth muscle tone and enophthalmos
What breed is commonly affected with idiopathic horner’s?
Goldens