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18 Cards in this Set
- Front
- Back
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Brucella abortus in cows
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abortion at 7-9 months
necrotizing placentitis with fetal pneumonia |
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Listeroisis in cows
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last trimester abortion
exudative intercotyledonary placentitis yellow pinpoint lesions on fetal organs |
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Ureaplasma diversum
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last trimester abortion
amnion is most affected--> thickening with fibrosis and multifocal areas of necrosis and hemorrhage |
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mycotic abortions
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dermatitis on fetus
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Campylobacter in sheep
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most common causative agent in sheep of N. America
intercotyledonary placentitis multifocal necrotizing hepatitis |
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Leptospiral abortion in cows
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last trimester
no placental or foetal lesions- must demonstrate antibody titers -rapidly autolyzed fetus |
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Neospora caninum
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abortion at 5-6 months
no useful identifying lesion focal non-suppurative encephalitis |
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Viral abortion in cattle
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BVD- may be assoicated with myocardial lesions and cerebellar hypoplasia
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Camplyobacter spp in sheep
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intercotyledonary placentitis and multifocal necrotizing hepatitits
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Chlamydophilia abortus in sheep
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ovine enzootic abortion
infected early gestation--> will abort next pregnancy if late infection SUPPURATIVE - CHRONIC Placentitis |
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Toxoplasma gondii- sheep
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ovine abortion source of infection-cats
Naive ewes cotyledons are bright-dark red with numerous soft white nodules STRAWBERRY-Like LESIONS |
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Pregnancy failure in goats is commonly due to
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Coxiella burnetti, trauma, stress
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Coxiella burnetti- goats
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Q fever
Zoonotic Late gestation or born weak acute diffuse suppurative placentitis |
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Abortion in horses
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always examine placenta
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Equine herpesvirus abortion
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EHV-1- last 3 months of gestation
fibrin cast in trachea interstitial pneumonia focal necrosis of liver prominent lymphoid follicles in spleen |
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SMEDI virus
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Porcine parvovirus
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Porcine parvovirus- abortion
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full term litter consisting of small mummified fetuses ranging from full-grown to live weak piglets
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Brucella canis- dogs
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abort 30 days into pregnancy
prolonged vaginal discharge after abortion |
