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Related Concept Videos

Tonsillitis I: Introduction01:30

Tonsillitis I: Introduction

Tonsillitis is inflammation of the tonsils, which are two lymphoid tissue masses at the back of the throat. This condition can cause discomfort and irritation in the throat.
Etiology
Three primary contributing factors have been identified.
Chronic Pharyngitis01:23

Chronic Pharyngitis

Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Chronic Inflammation: Introduction01:12

Chronic Inflammation: Introduction

Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
Tonsillitis II: Management01:26

Tonsillitis II: Management

This lesson will focus on the different treatment options for managing tonsillitis, which typically depend on the cause and severity.
Acute Pharyngitis01:30

Acute Pharyngitis

Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:

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Related Experiment Video

Updated: May 9, 2026

Isolation of Tonsillar Mononuclear Cells to Study Ex Vivo Innate Immune Responses in a Human Mucosal Lymphoid Tissue
07:38

Isolation of Tonsillar Mononuclear Cells to Study Ex Vivo Innate Immune Responses in a Human Mucosal Lymphoid Tissue

Published on: June 14, 2020

[Immunomorphological features of chronic tonsillitis].

G P Bondareva, N A Antonova, P L Chumakov

    Vestnik Otorinolaringologii
    |July 27, 2013
    PubMed
    Summary

    Chronic tonsillitis involves complex immunological and morphological changes. Early surgical intervention, like tonsillectomy, is crucial for managing this chronic infection.

    Area of Science:

    • Immunology
    • Pathological Morphology
    • Embryology

    Context:

    • Chronic tonsillitis presents unique pathological and immunological challenges.
    • Understanding palatine tonsil embryology is key to immune response.
    • The study reviews current concepts in tonsillitis pathology.

    Purpose:

    • To overview current concepts of immunology and pathological morphology in chronic tonsillitis.
    • To discuss the embryological development of palatine tonsils and their role in immune response.
    • To describe the pathological and immunological features of chronic tonsillitis.

    Summary:

    • Palatine tonsil embryology and immune function are linked to chronic tonsillitis development.
    • Specific morphological and immunological characteristics define the chronic tonsillitis pathological process.

    More Related Videos

    Efficient Isolation Protocol for B and T Lymphocytes from Human Palatine Tonsils
    08:09

    Efficient Isolation Protocol for B and T Lymphocytes from Human Palatine Tonsils

    Published on: November 16, 2015

    Related Experiment Videos

    Last Updated: May 9, 2026

    Isolation of Tonsillar Mononuclear Cells to Study Ex Vivo Innate Immune Responses in a Human Mucosal Lymphoid Tissue
    07:38

    Isolation of Tonsillar Mononuclear Cells to Study Ex Vivo Innate Immune Responses in a Human Mucosal Lymphoid Tissue

    Published on: June 14, 2020

    Efficient Isolation Protocol for B and T Lymphocytes from Human Palatine Tonsils
    08:09

    Efficient Isolation Protocol for B and T Lymphocytes from Human Palatine Tonsils

    Published on: November 16, 2015

  • Otorhinolaryngologists should identify timely indications for tonsillectomy.

    • Impact:

    • Highlights the importance of timely surgical intervention for chronic infection pockets.
    • Emphasizes the need for otorhinolaryngologists to recognize indications for bilateral tonsillectomy.
    • Contributes to understanding the interplay between tonsil morphology, immunology, and chronic infection management.