Related Experiment Video

Updated: Aug 17, 2026

Autologous Microfractured and Purified Adipose Tissue for Arthroscopic Management of Osteochondral Lesions of the Talus
07:24

Autologous Microfractured and Purified Adipose Tissue for Arthroscopic Management of Osteochondral Lesions of the Talus

Published on: January 23, 2018

Periarticular malacoplakia

T K Fehring, T J Limbird, A L Brooks

    Clinical Orthopaedics and Related Research
    |April 1, 1984
    PubMed

    Insights

    Malacoplakia is a rare granulomatous condition that can affect the musculoskeletal system, often linked to weakened immunity. Suspect malacoplakia in immunosuppressed individuals presenting with granulomatous masses.

    Area of Science:

    • Medicine
    • Pathology
    • Immunology

    Background:

    • Malacoplakia is a rare granulomatous inflammatory condition.
    • It can manifest in the musculoskeletal system.
    • The etiology involves impaired mononuclear cell function.

    Observation:

    • Mononuclear cells in malacoplakia exhibit an inability to effectively lyse bacteria.
    • A significant correlation exists between malacoplakia and patient immunosuppression.
    • Granulomatous masses in immunocompromised patients warrant consideration for malacoplakia.

    Findings:

    • The core pathology involves a cellular defect in bacterial clearance.
    • Immunosuppression is a key predisposing factor.
    • Clinical presentation may include musculoskeletal involvement.

    Implications:

    • Early consideration of malacoplakia is crucial for timely diagnosis in at-risk populations.
    • Understanding the immune dysfunction aids in diagnostic pathways.
    • Further research into mononuclear cell function in malacoplakia may reveal therapeutic targets.

    More Related Videos

    Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology07:26

    Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

    Published on: August 22, 2022

    A Periprosthetic Joint Candida albicans Infection Model in Mouse04:37

    A Periprosthetic Joint Candida albicans Infection Model in Mouse

    Published on: February 2, 2024

    Related Concept Videos

    Cytoskeletal Linker Proteins - Plakins01:09

    Cytoskeletal Linker Proteins - Plakins

    Plakins are large proteins with binding domains for microtubules, microfilaments, intermediate filaments, and membrane-associated protein complexes at cell junctions. Plakin functions are evolutionarily conserved and are primarily involved in organizing the different components of the cytoskeleton by crosslinking them to each other and connecting them to the cell-matrix and cell adhesion complexes. They are also known to interact with signal transducers, serve as scaffolds for signaling...
    Skin Cancer01:30

    Skin Cancer

    Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
    Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
    Bone Markings01:26

    Bone Markings

    Bones have various surface features that help form joints and attach to other soft tissues. Depending on the function, bone markings are categorized into articulating projections, processes for attachment, depressions, and openings.
    Articulating Projections
    Articulating projections are found where two bones meet to form a joint. These structures are usually found at the ends of bones. The largest articulation is a rounded projection called the head, supported by a narrow neck at the ends of...