Gross pathology special senses

Question 1

What dog breed is predisposed to persistent pupillary membranes

Answer 1

Basenjis

Question 2

Name for hairs pointed inward from meibomian gland openings
Name for abnormal placement of eyelashes due to conformation (entropion, etc.)

Answer 2

Distichiasis

Trichiasis

Question 3

Name of a snake spectacle that doesn’t shed

Answer 3

Dystectesis

Question 4

What happens in the eye of dogs with canine adenovirus 1

Answer 4

Corneal endothelial loss due to type 3 hypersensitivty- blue eye

Question 5

Cause of a cataract-like lesion in chicken

Answer 5

Avian encephalomyelitis virus (picornavirus)

Question 6

What else do chickens with avian encaphalomyelitis virus get?

Answer 6

White spots in proventriculus

Question 7

Ruleouts for cloudy eye in a cat

Answer 7

FIP most likely
Idiopathic lymphnodular uveitis
Cryptococcus

Question 8

Gross lesions that occur with anterior uveitis

Answer 8

rubeosis iridis (neovascularization of the iris)
PIFM
Keratic precipitates

Question 9

What cell type is associated with feline herpesvirus 1 ocular disease

Answer 9

Eosinophils

Question 10

Cause of conjunctivitis in cattle

Answer 10

Infectious bovine rhinotracheitis (bovine herpesvirus 1)

Question 11

Ocular disease in lady gouldian finches

Answer 11

Herpesvirus

Question 12

What causes mucosal papillomas in trophical parrots?

Answer 12

Psittacid herpesvirus 1***** not papillomavirus

Question 13

Where else can mucosal papillomas occur in parrots?

Answer 13

Mouth, GI tract, cloaca

Question 14

Cause of swollen salivary and lacrimal glands in rats and eye tearing

Answer 14

Sialodacryoadenitis (rat coronavirus 2)

Question 15

Cause of ulcers in cattle (infectious keratoconjunctivitis)

Answer 15

Moraxella bovis

Question 16

Cause of wry eye (phthisis bulbi) in turkeys

Answer 16

Sepsis with Salmonella arizona

Question 17

Cause of hyphema in California sea lion

Answer 17

Leptospira pomona

Question 18

Cause of bilateral conjunctivitis in a koala

Answer 18

Chlamydia pecorum

Question 19

Other disease associated with chlamydia pecorum in koalas

Answer 19

Repro dz
UTIs
Pneumonia
Polyarthritis (like other species)

Question 20

Mouse strain commonly affected by blepharitis/conjunctivitis

Answer 20

BALB-C

Question 21

Cause of conjunctivitis in poultry, sparrows, finches

Answer 21

Mycoplasma gallisepticum

Question 22

Ocular worm (only one!)

Answer 22

Thelazia californiensis

Question 23

Where does thelazia live?

Answer 23

Conjunctival sac of dogs/cats/sheep

Question 24

IH of thelazia

Answer 24

Non-biting face fly

Question 25

Protozoal ocular disease of dwarf rabbits

Answer 25

Encephalitozoon cuniculi (microsporidian)

Question 26

Gross lesions with E. cuniculi in eye

Answer 26

Cataractous change and uveitis

Question 27

Corneal disease in German shepherd dogs and female frogs

Answer 27

Lipid keratopathy

Question 28

Bronze eyes in cats is associated with

Answer 28

Portosystemic shunt

Question 29

Conjunctivitis and ulcer/mineralization of cornea in chickens or mice is caused by _______________

Answer 29

High ammonia

Question 30

#1 cause of hyphema

Answer 30

PIFM

Question 31

What tumor causes hyphema?

Answer 31

Ciliary body tumors, because release endothelial GFs

Question 32

Corneal lesion in cats- fluffy white stromal keratitis

Answer 32

Eosinophilic keratitis

Question 33

Corneal problem collies get

Answer 33

Superficial* punctate keratopathy

Question 34

Name for corneal hydrops in cats

Answer 34

Bullous keratopathy

Question 35

Who gets lens subluxation (ectopia lentis)

Answer 35

Tibetan terriers

Question 36

Nutritional cataract in fish cause

Answer 36

Low vitamin C

Question 37

Cause of bulgey eyes in Golden retrievers

Answer 37

Orbital myositis

Question 38

What causes horner's syndrome in cats

Answer 38

Otitis media

Question 39

What causes horner's syndrome in dogs

Answer 39

Neck trauma

Question 40

Where does melanoma arise from in dogs?

Answer 40

Stromal melanocytes of iris root or ciliary body

Question 41

Where does melanoma arise from in cats?

Answer 41

Pigmented cells of the anterior iris (diffuse iridal melanoma)

Question 42

How to tell if melanocytoma or melanoma in the dog?

Answer 42

Melanocytoma- limbus Melanoma- conjunctiva, highest rate of metastasis of all dog melanomas

Question 43

What do Cairn terriers get?

Answer 43

Pigmentary glaucoma- bad ocular melanosis that almost looks like a tumor

Question 44

Special feature of retro-orbital meningioma

Answer 44

Bone and cartilage, photo of mass around optic nerve (cone shaped)

Question 45

Most common ocular tumors in cat, in order (4)

Answer 45

Lymphoma (usually metastatic)>diffuse iridal melanoma>post-traumatic ocular sarcoma>ciliary body tumor

Question 46

Who gets orbital lymphoma?

Answer 46

Ferrets- retro-orbital Cattle- BLV, retrobulbar