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Related Concept Videos

Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma-I: Introduction01:29

Asthma-I: Introduction

Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
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:
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:
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...
Asthma-IV: Nursing Management01:30

Asthma-IV: Nursing Management

The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
First, in...

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Related Experiment Video

Updated: Jun 3, 2026

Isolation and Adoptive Transfer of High Salt Treated Antigen-presenting Dendritic Cells
09:29

Isolation and Adoptive Transfer of High Salt Treated Antigen-presenting Dendritic Cells

Published on: March 5, 2019

Dietary sodium manipulation and asthma.

Zara Pogson1, Tricia McKeever

  • 1Respiratory Medicine, Sherwood Forest NHS Trust, Kings Mills Hospital, Sutton in Ashfield, Nottinghamshire, UK, NG17 4JL.

The Cochrane Database of Systematic Reviews
|March 18, 2011
PubMed
Summary

Reducing dietary sodium does not significantly improve asthma control. While a low-sodium diet may benefit lung function in exercise-induced asthma, the clinical impact remains uncertain.

Area of Science:

  • Pulmonary Medicine
  • Nutritional Science
  • Clinical Trials

Background:

  • Asthma prevalence varies geographically, with observational studies suggesting a potential link to dietary sodium intake.
  • The role of dietary sodium in asthma management requires further investigation.

Purpose of the Study:

  • To evaluate the impact of altering dietary sodium intake on asthma control.
  • To synthesize evidence from randomized controlled trials (RCTs) on sodium manipulation and asthma.

Main Methods:

  • Systematic review of randomized controlled trials (RCTs) identified through the Cochrane Airways Group asthma register.
  • Inclusion criteria focused on RCTs involving dietary sodium reduction or increased intake in asthma patients.
  • Data analysis employed mean differences and random effects models.

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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

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Last Updated: Jun 3, 2026

Isolation and Adoptive Transfer of High Salt Treated Antigen-presenting Dendritic Cells
09:29

Isolation and Adoptive Transfer of High Salt Treated Antigen-presenting Dendritic Cells

Published on: March 5, 2019

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:

  • Nine studies (318 participants with asthma, 63 with exercise-induced asthma) were analyzed.
  • No significant improvements in asthma control were observed with salt restriction.
  • Limited evidence suggests potential lung function benefits from low-sodium diets in exercise-induced asthma, but with small sample sizes.

Conclusions:

  • Current evidence does not support dietary sodium reduction as a significant method for improving general asthma control.
  • Potential benefits of low-sodium diets on lung function in exercise-induced asthma require further research to determine clinical significance.