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Peptococcus magnus: a significant human pathogen

A M Bourgault, J E Rosenblatt, R H Fitzgerald

    Annals of Internal Medicine
    |August 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    Peptococcus magnus is a common anaerobic bacterium found in infections. It is particularly significant in bone and joint infections, especially when foreign bodies are present, often leading to chronic conditions.

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    Area of Science:

    • Microbiology
    • Infectious Diseases
    • Clinical Bacteriology

    Background:

    • Peptococcus magnus is an anaerobic gram-positive coccus.
    • It is frequently isolated from clinical specimens.

    Purpose of the Study:

    • To evaluate the clinical significance of Peptococcus magnus.
    • To determine the role of P. magnus in various infections.

    Main Methods:

    • Retrospective chart review of 222 patients with P. magnus isolation.
    • Analysis of infection types: pure vs. mixed cultures.
    • Identification of infection sites and presence of foreign bodies.

    Main Results:

    • P. magnus was isolated from 10% of anaerobic cultures.
    • It was the most common anaerobic gram-positive coccus (30%).
    • Pure P. magnus infections, particularly bone/joint infections with foreign bodies, often resulted in chronic sequelae.

    Conclusions:

    • Peptococcus magnus is a significant pathogen.
    • It plays a crucial role in bone and joint infections, especially with foreign bodies.
    • P. magnus contributes to chronic and severe infections.