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Gastritis-II: Pathophysiology01:17

Gastritis-II: Pathophysiology

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Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
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In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
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Gastritis, defined by the inflammation or irritation of the stomach lining or gastric mucosa, manifests in several distinct forms: acute, chronic, reactive, and a specific subtype known as autoimmune metaplastic atrophic gastritis.
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The clinical manifestations of gastritis can vary depending on the cause and type of gastritis, but some common symptoms may include the following.
Clinical manifestations of acute gastritis
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Chronic gastritis classifications.

Dhouha Bacha, Marwa Walha, Sana Ben Slama

    La Tunisie Medicale
    |November 16, 2018
    PubMed
    Summary

    This review examines chronic gastritis classifications, focusing on the Sydney System and risk-stratifying OLGA/OLGIM staging for improved pathological reporting and patient monitoring.

    Area of Science:

    • Gastroenterology
    • Pathology

    Background:

    • Chronic gastritis involves gastric mucosa inflammation, often diagnosed via pathological examination.
    • Helicobacter pylori infection is a common cause of chronic gastritis.
    • Standardized reporting is crucial for effective patient management.

    Purpose of the Study:

    • To review and compare current classifications for chronic gastritis.
    • To highlight the importance of standardized pathological reporting.
    • To discuss the utility of OLGA and OLGIM staging for identifying high-risk patients.

    Main Methods:

    • Literature review of chronic gastritis classifications.
    • Analysis of the Sydney System recommendations.
    • Evaluation of Operative Link for Gastritis Assessment (OLGA) and Operative Link for Gastritis Intestinal metaplasia Assessment (OLGIM) staging systems.

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    Main Results:

    • The Sydney System provides a framework for standardized chronic gastritis reporting.
    • OLGA and OLGIM staging effectively identify patients with high-risk gastritis requiring closer monitoring.
    • Accurate classification aids clinicians in patient management strategies.

    Conclusions:

    • Standardized classification systems are essential for consistent pathological diagnosis of chronic gastritis.
    • OLGA and OLGIM staging represent valuable tools for risk stratification and clinical decision-making.
    • This review provides pathologists with an overview of current classification approaches for chronic gastritis.