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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 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 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-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-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:

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

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Published on: November 4, 2010

Exercise-induced bronchospasm: a case study in a nonasthmatic patient.

Mary Lou Hayden1, Stuart W Stoloff, Gene L Colice

  • 1University of Virginia, Charlottesville, Virginia 22908, USA. mlou317@verizon.net

Journal of the American Academy of Nurse Practitioners
|January 17, 2012
PubMed
Summary

Exercise-induced bronchospasm (EIB) affects both asthmatics and non-asthmatics. Short-acting beta-agonists are effective pre-exercise treatments but are underutilized, highlighting a gap in patient and provider understanding.

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Area of Science:

  • Pulmonology
  • Sports Medicine
  • Allergy and Immunology

Background:

  • Exercise-induced bronchospasm (EIB) is frequently observed in individuals with asthma.
  • EIB can also occur in individuals without a pre-existing respiratory condition.
  • Underdiagnosis and undertreatment of EIB are significant clinical issues.

Purpose of the Study:

  • To delineate the clinical presentation, diagnostic approaches, and management strategies for EIB.
  • To emphasize the importance of recognizing EIB in patients with and without asthma.

Main Methods:

  • A case presentation was utilized for illustrative purposes.
  • A review of the Exercise-Induced Bronchospasm Landmark Survey data was conducted.

Main Results:

  • Short-acting beta-agonists are highly effective in attenuating EIB in 80%-95% of patients for 2-3 hours.
  • Despite effectiveness, pre-exercise treatment with short-acting beta-agonists is underutilized among patients with asthma.
  • A notable disconnect exists between healthcare provider recommendations and patient adherence/understanding.

Conclusions:

  • EIB is a common condition that requires appropriate management, even in individuals without overt respiratory disease.
  • Prompt diagnosis and effective treatment, such as inhaled short-acting beta-agonists, can significantly improve physical activity levels.
  • Patients with persistent EIB or those unresponsive to initial treatments should be referred for specialist evaluation to confirm underlying asthma.