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Related Experiment Videos

[Morpho-functional changes in tissues surrounding a gunshot wound].

V A Popov, E A Pozhidaev, V V Vorob'ev

    Patologicheskaia Fiziologiia I Eksperimental'Naia Terapiia
    |September 1, 1991
    PubMed
    Summary

    This study reveals four distinct zones of microcirculatory disorders following gunshot wounds in thigh tissues. Understanding these zones aids in managing wound healing and tissue recovery.

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    [INTERACTION OF GLUTAMATE AND GABA RECEPTORS IN THE CENTRAL NERVOUS SYSTEM].

    Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova·2018

    Area of Science:

    • Trauma research
    • Microcirculation dynamics
    • Wound healing biology

    Context:

    • Gunshot injuries cause complex tissue damage.
    • Microcirculatory disorders are critical in trauma outcomes.
    • Understanding tissue response is vital for treatment.

    Purpose:

    • To investigate the dynamics of microcirculatory changes in soft tissues after gunshot injuries.
    • To characterize distinct zones of tissue damage and recovery.
    • To correlate morphological changes with microcirculatory status.

    Summary:

    • Tissue radiometry and scanning identified four zones of microcirculatory disorders around gunshot wound canals.
    • Zone 1: Primary necrosis. Zone 2: Secondary necrosis (by day 3). Zone 3: Reactive-destructive changes, leading to granulation tissue (microcirculation restored by week 2). Zone 4: Reactive changes with microcirculation normalization by week 1.
    • Morphological characteristics varied across the four zones at light and electron microscopy levels.

    Impact:

    • Provides a detailed spatiotemporal understanding of microcirculatory disturbances in traumatic injuries.
    • Offers insights into the mechanisms of tissue repair and regeneration.
    • Data has theoretical significance for trauma pathophysiology and practical applications in wound management.

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