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17 Cards in this Set
- Front
- Back
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What does ETEC cause? |
Induces intestinal secretions |
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What does Lawsonia do ? |
Induce inflammation and proliferation |
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What does Salmonella do? |
It invades |
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Rotavirus |
Targets enterocytes at tips in the upper SI, violas blunting and fusion, loss of Cl- |
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Coronavirus |
Similar to rotavirus. More pathogenic than rota. TGE in pigs. Severe villous blunting (atrophy) and fusion with inflammation of lamina propria |
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Thin walled, gas dilated intestine makes you think of what? |
TGE or coronavirus |
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Crypt enterocytes and bone marrow are the main targets of what two pathogens? |
FeLV and Parvo |
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Crypt necrosis, intranuclear inclusions, collapsed and fused villi makes you think of what? |
Parvo |
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BVD causes what pathology? |
Ulcerative colitis, peyer's patch necrosis. It is a cytolytic virus that targets epithelial cells and lymphocytes. |
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E. Coli can cause lots of pathologies. What are three features of E Coli lesions/ pathologies? |
Edema disease in pigs. Deem in mesentery of spiral colon. |
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Salmonella causes what pathologies? |
Edema and hemorrhage. Fibrino necrotizing entero collitis. 2nd infections with mycotic pneumonia (common sequel). Button ulcers (Chronic salmonella). Rectal stricture-> mega colon. |
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Clostridial enterotoxins cause what pathologies? |
Focal symmetrical encephalomalacia in sheep. Hemorrhagic and ulcerative enteritis. Necrotic enteritis. |
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Tyzzer's disease (Cl Piliform) causes what? |
Main target is the liver |
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Lawsonia causes what? |
Proliferative ileitis. PPE- porcine proliferative enteropathy. Necrotic enteritis. Hemorrhagic enteritis. |
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Swine dysentery, Brachyspira hyodysenteriae causes what? |
Necrotic and hemorrhagic enteritis |
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Rhodococcus causes what? |
Suppurative pyogranulomatous pneumonia in foals, ulcerative and pyogranulomatous centered on Peyer's patches and mesenteric lymphadenitis. |
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Johne's disease (ParaTB) causes what? |
Granulomatous enteritis, ascites, mesenteric lymphadenopathy |
