Related Experiment Video
Updated: May 15, 2026
14:39
Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
Published on: November 4, 2010
RADS and its variants: asthma by another name.
1Division of Environmental and Occupational Health Sciences, Department of Medicine, National Jewish Health, 1400 Jackson Street, Denver, CO 80206, USA. mayera@njhealth.org
Immunology and Allergy Clinics of North America
|January 23, 2013
Summary
This article details irritant-induced asthma variants, including high-dose and work-exacerbated types. It examines causes, adverse outcomes, and occupational/environmental factors contributing to this respiratory condition.
Area of Science:
- Occupational and environmental medicine
- Pulmonology
- Clinical toxicology
Background:
- Irritant-induced asthma is a distinct clinical entity.
- Understanding its variants is crucial for diagnosis and management.
- Occupational and environmental exposures are significant contributors.
Observation:
- Focuses on high-dose irritant-induced asthma.
- Examines irritant-induced work-exacerbated asthma.
- Reviews the spectrum of clinical presentations.
Findings:
- Details known causes and triggers of irritant-induced asthma.
- Highlights adverse medical and socioeconomic outcomes.
- Analyzes causation from occupational and environmental perspectives.
Implications:
- Informs clinical practice for diagnosing and treating asthma.
- Guides occupational health strategies to prevent exposure.
- Improves understanding of environmental impacts on respiratory health.
Related Concept Videos
01:28Asthma 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...
01:29Asthma-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...
01:24Asthma-III: Symptoms and Complications
Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
Classification of Asthma
01:30Asthma-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:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
01:26Asthma-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:
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:
01:25Antiasthma Drugs: β2-Adrenoceptor Agonists
Bronchodilators are critical in managing asthma, a chronic respiratory condition characterized by airway constriction due to inflammation and hyper-reactivity. Specifically, bronchodilators ease this constriction by relaxing the bronchial muscles, facilitating easier breathing.
One class of bronchodilators includes β2-adrenoceptor agonists. These agents target the β2-adrenoceptors located on bronchial smooth muscle cells. By stimulating these receptors, β2-agonists induce relaxation in these...
One class of bronchodilators includes β2-adrenoceptor agonists. These agents target the β2-adrenoceptors located on bronchial smooth muscle cells. By stimulating these receptors, β2-agonists induce relaxation in these...