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Discospondylitis in swine

C E Doige

    Canadian Journal of Comparative Medicine : Revue Canadienne De Medecine Comparee
    |April 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    Discospondylitis in swine causes destructive lesions in intervertebral discs and surrounding tissues. Chronic cases are often linked to erysipelas polyarthritis, impacting swine health.

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    Area of Science:

    • Veterinary Pathology
    • Swine Diseases
    • Infectious Diseases

    Background:

    • Discospondylitis is a spinal infection affecting pigs.
    • Understanding its pathological features is crucial for diagnosis and treatment.
    • Association with other diseases like erysipelas polyarthritis needs further investigation.

    Purpose of the Study:

    • To describe the gross and microscopic pathological features of discospondylitis in swine.
    • To correlate pathological findings with clinical or etiological factors, if possible.

    Main Methods:

    • Gross examination of affected swine spinal tissues.
    • Microscopic examination of intervertebral discs and adjacent structures.
    • Histopathological analysis of inflammatory and degenerative changes.

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    Main Results:

    • Gross lesions included disc destruction and cavitation.
    • Acute microscopic lesions showed hemorrhage, necrosis, and inflammatory cell infiltration.
    • Chronic lesions featured replacement of intradiscal tissue with vascular connective tissue, plasma cells, and lymphocytes.
    • A frequent association was observed between discospondylitis and chronic erysipelas polyarthritis.

    Conclusions:

    • Discospondylitis in swine presents distinct gross and microscopic pathological characteristics.
    • The observed association with chronic erysipelas polyarthritis suggests a potential link or common predisposing factors.
    • Further research is warranted to elucidate the pathogenesis and epidemiological aspects of swine discospondylitis.