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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-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 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,...
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-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-III: Symptoms and Complications01:24

Asthma-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

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Related Experiment Video

Updated: May 24, 2026

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 in children].

Alenka Gagro1

  • 1University Department of Pediatrics, Zagreb Children's Hospital, Sestre milosrdnice University Hospital Center, Zagreb, Croatia. alenka.gagro@gmail.com

Acta Medica Croatica : Casopis Hravatske Akademije Medicinskih Znanosti
|February 25, 2012
PubMed
Summary
This summary is machine-generated.

Childhood asthma, a common chronic disease, presents heterogeneously due to genetic and environmental factors. Understanding its subtypes is key for effective diagnosis and treatment to prevent long-term lung damage.

Related Experiment Videos

Last Updated: May 24, 2026

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

Area of Science:

  • Pediatric Pulmonology
  • Immunology
  • Genetics

Context:

  • Asthma is the most frequent chronic childhood illness.
  • It involves chronic bronchial inflammation and reversible airflow obstruction.
  • Disease onset, presentation, and treatment response are multifactorial.

Purpose:

  • To explore the heterogeneity of childhood asthma.
  • To understand the influence of genetic and environmental factors.
  • To highlight the need for novel approaches to asthma classification.

Summary:

  • Childhood asthma exhibits significant heterogeneity in etiology, inflammation, airway obstruction, and disease course.
  • While T-helper-2 immunity is implicated, it poorly explains clinical variations.
  • Asthma is increasingly viewed as a syndrome with distinct subtypes (endotypes).

Impact:

  • Timely diagnosis and appropriate treatment are crucial.
  • Preventing irreversible airway remodeling and pulmonary function decline is essential.
  • Recognizing asthma endotypes may lead to more personalized therapeutic strategies.