Pathological findings of hemorrhagic bowel syndrome (HBS) in six dairy cattle cases
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چکیده
منابع مشابه
Pathological findings of hemorrhagic bowel syndrome (HBS) in six dairy cattle cases
Six adult dairy cows clinically diagnosed as hemorrhagic bowel syndrome (HBS) were the subjects of this study. The involved intestinal lesions were fixed in formalin and examined macroscopically and histopathologically. Pathological examinations revealed large intramural hematomas with necrotic foci, resulting in luminal obstruction. The mucosal layer in the lesions was detached from the intest...
متن کاملHemorrhagic bowel syndrome in dairy cattle: 22 cases (1997-2000).
OBJECTIVE To determine signalment, history, and clinical, necropsy, and microbiologic findings in dairy cows with hemorrhagic bowel syndrome. DESIGN Retrospective study. ANIMALS 22 adult dairy cows from a single farm in Colorado. PROCEDURE Medical records were reviewed for information on signalment, medical and reproductive history, the owner's chief complaints, results of physical examin...
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Hemorrhagic bowel syndrome is a highly fatal intestinal disease of adult dairy cattle with uncertain cause. In a dairy herd in KhorasanRazavi province, Northeast of Iran, two cows showed depression, anorexia, decrease in milk production, ruminal hypomotility, bruxism and dehydration. At necropsy, massive hemorrhage and clot formation was observed within the jejunum and bacterial culture of the ...
متن کاملHemorrhagic Bowel Syndrome (HBS) in Swine
Historical reports of hemorrhagic bowel syndrome (HBS) in swine describe infrequent, explosive outbreaks of sudden deaths with intestinal hemorrhage and no apparent infectious cause. Hemorrhagic bowel syndrome does not have a single, known etiology nor are specific risk factors consistently associated with the deaths. A diagnosis of HBS is applied only after thorough efforts to rule out other c...
متن کاملRisk factors associated with hemorrhagic bowel syndrome in dairy cattle.
OBJECTIVE To determine risk factors associated with hemorrhagic bowel syndrome (HBS) among dairy cattle in the United States and identify characteristics of HBS in individual cows. DESIGN Cross-sectional, population-based survey. SAMPLE POPULATION A stratified random sample of 1,013 dairy operations with > or = 30 cows located in 21 states. PROCEDURE Information on management and animal h...
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ژورنال
عنوان ژورنال: Journal of Veterinary Medical Science
سال: 2015
ISSN: 0916-7250,1347-7439
DOI: 10.1292/jvms.14-0552