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Opthalmology2 > OMSD > Flashcards

OMSD Flashcards

1
Q

canine distemper

A
  • causes KCS, serous mucopurulent discharge, conjunctivitis, ulcerls, optic neuritis
  • can see “gold medallion” scars
  • will see inclusion bodies on cytology
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2
Q

canine adenovirus

A
  • causes hepatitis “blue-eye”
  • CAV-1
  • 1 to 3 weeks PI or post vx clinical signs are present
  • uveitis, corneal edema (due to Arthus reaction), glaucoma
  • signs may be unilateral, temp or permanent
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3
Q

canine herpesvirus

A
  • fatal in puppies (panuveitis, cataracts, retinal necrosis, optic neuritis)
  • in adults it causes transient respiratory + genital tract signs (conjunctivitis, follicular reaction, keratitis, dendritic ulcers)
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4
Q

feline herpesvirus

A
  • conjunctivitis, corneal ulcers, keratitis, dendritic ulcers, stromal keratitis
  • upper respt signs
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5
Q

feline leukemia

A
  • uveitis, retinitis, retinopathy of anemia, secondary glaucoma
  • lymphoma
  • anisocoria, spastic pupil syndrome
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6
Q

feline immunodeficiency virus

A
  • anterior uveitis, conjunctivitis, pars planitis

- often with toxoplasmosis

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7
Q

toxoplasmosis

A
  • anterior uveitis, retinochoroiditis, optic neuritis
  • worst if in combination with FIV
  • cats with retinitis + iritis have more systemic signs then cats with only iritis
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8
Q

FIP

A
  • mutation of feline enteric coronavirus

- granulomatous anterior uveitis, mutton fat, fibrinous exudate

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9
Q

bacteria septicemia

A
  • anterior uveitits to endophthalmitis
  • embolization of bacteria
  • circulating Ab-Ag complexes
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10
Q

brucella canis

A
  • uveitis, hyphema, chorioretinitis, glaucoma
  • low grade chronic uveitis
  • REPORTABLE
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11
Q

rhodococcus equi

A
  • foals <4m old
  • early signs are subtle
  • chronic brochopneumonia, abdominal abscesses, polysynovitis
  • cataract, uveitis
  • fibribous uveitis
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12
Q

bartonellosis

A

-uveitis, iritis, fibrinous exudate, KPs, hyphema, retinal detachemnt, choroiditis

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13
Q

lepto dog

A
  • L. interrogens
  • ocular : ant uveitis, scleritis, conjunctivitis
  • acute renal + hepatic dz
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14
Q

lepto horse

A
  • L. Pomona
  • ocular: incriminated trigger for ERU
  • renal dz, abortion, hepatitis in foals
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15
Q

tetanus

A
  • clostridium tetani
  • TE protrusion (flick of the haw)
  • globe retraction (enophthalmos)
  • mydriasis
  • retracted ears
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16
Q

rocky mountain spotted fever

A
  • rickettsia rickettsii
  • multifocal vasculitis
  • conjunctivitis, chemosis, hyphema, anterior uveitis, retinal edema, retinal vasculitis
17
Q

ehrlichiosis

A
  • ehrlichia canis
  • acute, subclinical, chronic phases
  • incites vasculitis, tortuous vessels
  • coagulopathic ocular signs
  • retinal detachment + hemorrhages
18
Q

what are the 4 fungal causes of chorioretinitis in the dog

A
  • blastomyces dermatitidis
  • coccidiodes immitis
  • cryptococcus neoformans
  • histoplasma capsulatum
19
Q

blastomyces dermatitidis

A
  • inhilation
  • multisystemic dz
  • schorioretinitis granuloma, retinal detachment, glaucoma
20
Q

cryptococcus neoformans

A
  • inhilation
  • CNS, respiratory, cutaneous signs
  • granulomatous to pyogranulomatous chorioretinitis
  • retinal detachment
21
Q

histoplasma capsulatum

A
  • pulmonary + GI
  • pyogranulomatous chorioretinitis
  • retinal detachment
  • neuritis + uveitis
22
Q

aspergillosis

A
  • GERMAN SHEPHERDS
  • resp, CNS, diskospondylitis
  • panuveitis, chorioretinitis, retinal detachment
23
Q

cocciodiodomycosis

A
  • granulomatous uveitis

- POSTERIOR segment lesion predominates

24
Q

diabetes mellitus

A
  • cataract= most common DM complication in the dog (50-70% within 6m, 80% by 16m); less common in cat
  • decreased corneal sensitivity= slow heal
  • retinopathy (thick BM, loss of pericytes, capillary shunts, microaneurysms)
25
Q

list of toxic stuff

A
  • baytril (fluoroquinoones)
  • sulfas
  • etodolac NSAID
  • rodenticides
  • plants
26
Q

what can thrombocytopenia do to the eye

A

-iris and retinal hemorrhages

27
Q

hyperlipidemia

A
  • primary: mini schnauzers

- secondary: DM, hypo T4, pancreatitis, cushings, liver dz

28
Q

what does increased triglycerides cause

A

lipid laden aqueous humor

lipemia retinalis

29
Q

what does increased cholesterol cause

A

lipid keratopathy

atherosclerosis

Opthalmology2 (10 decks)

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