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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-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-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-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: 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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Methodology for Sputum Induction and Laboratory Processing
13:28

Methodology for Sputum Induction and Laboratory Processing

Published on: December 17, 2017

Asthma epidemiology, pathophysiology, and initial evaluation.

Vanessa L Hill1, Pamela Runge Wood

  • 1University of Texas Health Science Center at San Antonio, San Antonio, Tex., USA.

Pediatrics in Review
|September 4, 2009
PubMed
Summary
This summary is machine-generated.

Despite improved awareness and medical care, asthma remains a significant health issue. Atopy, an allergic condition, is identified as the primary risk factor for developing asthma.

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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
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Area of Science:

  • Pulmonology
  • Allergy and Immunology
  • Epidemiology

Background:

  • Asthma prevalence and disease burden remain high globally.
  • Current public awareness and medical management strategies have limited impact.
  • Asthma is characterized by chronic airway inflammation with a variable clinical course.

Purpose of the Study:

  • To highlight the persistent high burden of asthma.
  • To underscore the importance of atopy as a key risk factor.

Main Methods:

  • Review of epidemiological data on asthma prevalence.
  • Analysis of risk factors associated with asthma development.

Main Results:

  • Asthma continues to pose a substantial public health challenge.
  • Atopy is confirmed as the most significant risk factor for asthma onset.

Conclusions:

  • Further research and interventions are needed to address the high prevalence of asthma.
  • Targeting atopy may be a crucial strategy in asthma prevention efforts.