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35 Cards in this Set
- Front
- Back
fungal diseases
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mice and rats:
trichopyton mentagrophytes pneumocystis carinii |
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neoplastic diseases
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mice:
mammary tumors lymphosarcoma respiratory neoplasms rats: mammary fibroadenoma pituitary chromphone adenoma |
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miscellaneous dz
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rats:
malocclusion heat exhaustion urolithiasis ringtail rat bite fever mice: alopeicia fight wounds self mutilation (otitis media, acariasis, chem irritants) infertility dystrophic mineralization ulcerative dermatitis |
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et of trichophyton mentagrophytes for mice and rats
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fungus aka favus
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trans of trichophyton mentagrophytes for mice and rats
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direct contact
fomites wide host range |
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clin signs of trichophyton mentagrophytes for both mice and rats
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none
head alopenia and focal crusts |
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histopath and gross path of trichophyton mentagrophytes
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histo - silver stain (mice don't have hair invasion)
gross - clin signs |
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Dx of trichophyton mentagrophytes
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culture
lesions |
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Tx and ctrol of trichophyton mentagrophytes
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tx: none
ctrol: sanitaion / good hygien zoonotic |
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et agent of pneumocystic carinii
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fungus
affects immunocompromised rodents |
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trans of pneumocystic carinii
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direct contact
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clin signs of pneumocystsi carinii
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both:
srs clin signs occur late |
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gross path of pneumocystis carinii
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both:
diffusely red lungs fail to deflate |
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histopath of pneumocystic carinii
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both:
alveoli eosinophilic, foamy degenerate macs and neutr special stains silver stain pas giemsa |
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Dx and treatment of pneumocystic carinii
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Dx both:
histopath pcr ctrol both: management and sanitaion |
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transmission of mouse mammary tumors
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vertically (placental / milk)
strain dependent |
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clin signs of mouse mammary tumors
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located anywhere sq
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gross path of mouse mammary tumors
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soft, flexhy, well vascularized
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Dx of mouse mammary tumors
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location
histopath |
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et of lymphosarcoma (mouse)
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murine leukemia virus (retrovirus)
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et of respiratory neoplasms
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common in older mice
strain dependent not virally associated |
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gross path of respiratory neoplasms (mouse)
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firm, cirucumscriped pearl to gray nodules
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most common rat tumor
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mammary fibroadenoma
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presentation of mammary fibroadenoma
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(rats)
large sw lump ulceration dematitis well encapsulated / benight tx with surgery |
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common tumor in older rats
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pituitary chroophobe adenoma
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clin signs of pituitary chromophobe adenoma
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srs
chromodaccorrhea head tilt |
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gross path of pituitary chromophobe adenoma
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well circumscribed
dark brown to red compress adjacent brain pars distalis |
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et of malocclusion
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rats an dmice:
improbper alignemet of maxillary and mandibular incisorys |
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clinical signs of heat exhaustion in rats
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salivation - wet hair coat
increased water consumption death |
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risk factors for chronic progressive glomerulonephropathy in rats
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age greater than 1 yr
male sd strain high protein diet Igm deposits prolactin hormones |
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clin signs of chronic progressive glomerulocephropathy
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proteinurea
wt loss elevated plasma creatinine |
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gross path of chronic progressive glomerulonephropathy
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pale pitted, irregular, enlarged kidneys
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histopath of chronic progressive glomerulonephropathy
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basement membrane and glomerular tuft thickening
proteinaceous tubular casts hyperparathyroidism |
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et of ringtail
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high temp and low humidity
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et of rat bite fever
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rats - strep moniliformis
mice - spirilium muris zoonotic |