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RUSVM Pathology II > Special Senses > Flashcards

Flashcards in Special Senses Deck (137)
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1

Cause of secondary glaucoma?

Anything that obstructs teh pupil or trabecular meshwork

2

Most common disease of the lens

Cataract

3

Blepharitis

Inflammation of the eyelids

4

Condition

Corneal Ulcer, Corneal edema and hypopyon

5

Condition

Corneal lipidosis 

6

Condition

Otitis Media

7

T/F: Collie Eye Anomaly is always bilateral.

True

8

Consequences of otitis media?

Inflammation or perforation of tympanic membrane

Erosion of auditory ossicles

Horners syndrome

Osteosclerosis of tympanic bulla

Inflammatory polyps

Progression to otitis interna

9

Condition

Corneal edema

10

Glaucoma

Increase IOP due to movenment of aqueous

Primary vs Secondary

11

Ciliary-Iridociliary adenoma/carcinomas are typically (benign/malignant)

Benign

12

Cause of Keratomalacia

Rapidly progressing bacteral infection

13

Condition

Anterior Uveitis

14

Primary pathogens causing conjunctivitis are rare except in what species?

Cats

15

Cause of Retinal Dysplasia

Variety of retinal injuries in the embryonic eye or as inherited condition

16

Condition

Corneal Sequestrum 

17

Tractional cause of retinal detachement

Maturation of fibrin in vitreous

18

Causes of uveitis

Hypersensitivity

Infectious

Lens induced

19

Possible underlying factors of otitis externa

Allergic disease

Ectoparasitism

Foreign bodies

Conformation

Moisture

20

Anterior Synechia

Fibrous adhesions between iris and cornea

21

Posterior synechia

Fibrous adhesions between iris and lens

22

Condition

Microphthalmia

23

T/F: Histology is recommended for cases of conjunctivitis.

False

 

__________________________

Histology is NOT recommended - by the time clinical signs develop, primary pathogens are gone

24

Otitis media infections are almost always due to what causative agent?

Bacterial

25

Phacolytic Lens Uveitis

Leakage of lens proteins from hypermature cataract

26

Pathogenesis of Nodular Granulomatous Episceritis

Immune mediated

27

Type of condition

Corneal pigmentation 

28

Causes of Retinitis

Extension from choroiditis or encephalitis

Neurotropic viral infection

Visceral Larval Migrans

29

Bacterial pathogens commonly associated with Otitis media

Pasteurella multocida

Mycoplasma spp

30

Most common cause of blindness in the horse

Equine Recurrent Uveitis