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Related Concept Videos

Asthma I: Introduction01:28

Asthma I: Introduction

Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...
Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Asthma III: Clinical Manifestations01:13

Asthma III: Clinical Manifestations

Asthma presents with a characteristic pattern of episodic respiratory symptoms that reflect underlying airway inflammation, bronchoconstriction, and mucus hypersecretion. Although severity varies among individuals, certain clinical manifestations are considered hallmarks of the disorder and often guide diagnosis and assessment.Respiratory SymptomsA persistent cough is one of the most common early features of asthma. It is frequently dry and tends to worsen at night or in the early morning,...
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs01:25

Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs

Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Antiasthma Drugs: Leukotriene Modifiers01:19

Antiasthma Drugs: Leukotriene Modifiers

Leukotriene modifiers, or cysteinyl leukotriene receptor antagonists, are medications used to manage chronic asthma. These agents target specific inflammatory mediators produced during arachidonic acid metabolism, an essential process in generating inflammation in the body.
Leukotriene modifiers work through two distinct mechanisms:
Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:

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Related Experiment Video

Updated: Jun 5, 2026

Auricular Acupressure as an Adjuvant Treatment for Wheezing in Stable Chronic Obstructive Pulmonary Disease
02:34

Auricular Acupressure as an Adjuvant Treatment for Wheezing in Stable Chronic Obstructive Pulmonary Disease

Published on: May 10, 2024

Non-wheezing asthma in children.

G P Ernest

    Canadian Family Physician Medecin De Famille Canadien
    |January 22, 2011
    PubMed
    Summary

    Childhood asthma presentations are evolving, with increasing recognition of non-wheezing asthma. This article explores the diverse symptoms and effective treatments for this specific asthma type.

    Area of Science:

    • Pediatric Pulmonology
    • Respiratory Medicine

    Background:

    • Asthma in children is increasingly recognized as having a broader spectrum of clinical presentations.
    • The traditional concept of asthma primarily involving wheezing is being challenged by emerging evidence.

    Purpose of the Study:

    • To discuss the evolving spectrum of childhood asthma.
    • To highlight the recognition and characteristics of non-wheezing asthma.
    • To outline the diagnostic and therapeutic approaches for non-wheezing asthma.

    Main Methods:

    • Review of current literature on childhood asthma phenotypes.
    • Analysis of clinical presentations and diagnostic criteria for non-wheezing asthma.
    • Discussion of treatment strategies tailored to non-wheezing asthma.

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    Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
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    Published on: November 4, 2010

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    Auricular Acupressure as an Adjuvant Treatment for Wheezing in Stable Chronic Obstructive Pulmonary Disease
    02:34

    Auricular Acupressure as an Adjuvant Treatment for Wheezing in Stable Chronic Obstructive Pulmonary Disease

    Published on: May 10, 2024

    Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
    14:39

    Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

    Published on: November 4, 2010

    Main Results:

    • Non-wheezing asthma presents with varied and often subtle symptoms, differing from classic wheezing presentations.
    • Early identification of non-wheezing asthma is crucial for appropriate management.
    • Treatment may involve strategies beyond standard bronchodilators, depending on the specific presentation.

    Conclusions:

    • The definition and understanding of childhood asthma need to encompass non-wheezing phenotypes.
    • Recognizing subtle symptoms is key to diagnosing non-wheezing asthma.
    • Tailored treatment plans are essential for managing children with non-wheezing asthma effectively.