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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-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:
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,...

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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

[Asthma - historical development, current status and perspectives].

J C Virchow1

  • 1Universitätsklinikum Rostock, Klinik und Poliklinik für Innere Medizin, Rostock. j.c.virchow@med.uni-rostock.de

Pneumologie (Stuttgart, Germany)
|September 10, 2010
PubMed
Summary
This summary is machine-generated.

Asthma, a common chronic respiratory disease, has seen evolving understanding of its causes and improved treatments over 100 years. Despite progress, asthma management remains a challenge, necessitating continued research for better patient care.

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Methodology for Sputum Induction and Laboratory Processing
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Last Updated: Jun 9, 2026

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

Published on: November 4, 2010

Methodology for Sputum Induction and Laboratory Processing
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Methodology for Sputum Induction and Laboratory Processing

Published on: December 17, 2017

Area of Science:

  • Pulmonology
  • Immunology
  • Pathophysiology

Context:

  • Asthma is a highly prevalent chronic respiratory disease affecting millions globally.
  • Understanding of asthma pathogenesis has evolved significantly over the past century.
  • Current therapeutic strategies have reduced severe asthma exacerbations but patient control remains suboptimal.

Purpose:

  • To review the historical evolution of asthma understanding, from early concepts to current complex immune system disorder perspectives.
  • To analyze the transformation of asthma treatment approaches over the last 30 years.
  • To highlight the ongoing challenges in asthma management and the need for future advancements.

Summary:

  • The review traces the changing paradigms of asthma pathogenesis, from neurotic disease to a complex adaptive immune disorder.
  • Therapeutic advancements have led to a decrease in severe asthma attacks and hospitalizations.
  • Despite treatment improvements, moderate asthma control and significant morbidity persist in many patients.

Impact:

  • Provides a comprehensive historical perspective on asthma research and treatment.
  • Emphasizes the persistent burden of asthma and the critical need for ongoing research and improved clinical strategies.
  • Informs future directions for asthma diagnosis, treatment, and patient management.