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[Morphological changes in the internal organs in experimental staphylococcal sepsis].

V G Tepliakov, L L Shimkevich

    Arkhiv Patologii
    |January 1, 1987
    PubMed
    Summary

    This study investigated staphylococcal sepsis in rats, revealing early metastatic focus formation and microcirculatory changes. The observed pathomorphological alterations closely resemble human sepsis criteria.

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    [Aspects of modeling, etiology and pathogenesis of experimental sepsis].

    Arkhiv patologii·1992

    Area of Science:

    • Pathology
    • Microbiology
    • Experimental Medicine

    Context:

    • Investigating the pathological progression of staphylococcal sepsis.
    • Utilizing an established animal model (albino rats) for sepsis research.
    • Examining changes over a 45-day period post-induction.

    Purpose:

    • To characterize the pathomorphological changes in organs during experimental staphylococcal sepsis.
    • To identify early indicators of sepsis progression and metastatic focus formation.
    • To compare findings in rats with general morphologic criteria of human sepsis.

    Summary:

    • Experimental staphylococcal sepsis was induced in 200 albino rats via intramuscular microbial suspension injection.
    • The study documented the development of local piemic foci, bacteremia, and generalized sepsis with secondary visceral foci.

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  • Cytologic analysis revealed early metastatic focus formation in the liver and kidneys, alongside microcirculatory and dystrophic changes, and lymphoid suppression.

    • Impact:

    • Provides a detailed pathomorphological understanding of staphylococcal sepsis in a rat model.
    • Highlights similarities between experimental and human sepsis, validating the model for further research.
    • Offers insights into early diagnostic markers and therapeutic targets for sepsis.