OMSD Flashcards
(29 cards)
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
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
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)
4
Q
feline herpesvirus
A
- conjunctivitis, corneal ulcers, keratitis, dendritic ulcers, stromal keratitis
- upper respt signs
5
Q
feline leukemia
A
- uveitis, retinitis, retinopathy of anemia, secondary glaucoma
- lymphoma
- anisocoria, spastic pupil syndrome
6
Q
feline immunodeficiency virus
A
- anterior uveitis, conjunctivitis, pars planitis
- often with toxoplasmosis
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
8
Q
FIP
A
- mutation of feline enteric coronavirus
- granulomatous anterior uveitis, mutton fat, fibrinous exudate
9
Q
bacteria septicemia
A
- anterior uveitits to endophthalmitis
- embolization of bacteria
- circulating Ab-Ag complexes
10
Q
brucella canis
A
- uveitis, hyphema, chorioretinitis, glaucoma
- low grade chronic uveitis
- REPORTABLE
11
Q
rhodococcus equi
A
- foals <4m old
- early signs are subtle
- chronic brochopneumonia, abdominal abscesses, polysynovitis
- cataract, uveitis
- fibribous uveitis
12
Q
bartonellosis
A
-uveitis, iritis, fibrinous exudate, KPs, hyphema, retinal detachemnt, choroiditis
13
Q
lepto dog
A
- L. interrogens
- ocular : ant uveitis, scleritis, conjunctivitis
- acute renal + hepatic dz
14
Q
lepto horse
A
- L. Pomona
- ocular: incriminated trigger for ERU
- renal dz, abortion, hepatitis in foals
15
Q
tetanus
A
- clostridium tetani
- TE protrusion (flick of the haw)
- globe retraction (enophthalmos)
- mydriasis
- retracted ears
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
list of toxic stuff
- baytril (fluoroquinoones)
- sulfas
- etodolac NSAID
- rodenticides
- plants
26
what can thrombocytopenia do to the eye
-iris and retinal hemorrhages
27
hyperlipidemia
- primary: mini schnauzers
| - secondary: DM, hypo T4, pancreatitis, cushings, liver dz
28
what does increased triglycerides cause
lipid laden aqueous humor
| lipemia retinalis
29
what does increased cholesterol cause
lipid keratopathy
| atherosclerosis
