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Related Concept Videos

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 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 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-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:

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Related Experiment Video

Updated: May 31, 2026

Immunofluorescent Labeling in Nasal Mucosa Tissue Sections of Allergic Rhinitis Rats via Multicolor Immunoassay
06:08

Immunofluorescent Labeling in Nasal Mucosa Tissue Sections of Allergic Rhinitis Rats via Multicolor Immunoassay

Published on: September 22, 2023

Update on occupational rhinitis and asthma.

Raymond G Slavin1

  • 1Department of Internal Medicine, Division of Immunobiology, Section of Allergy and Clinical Immunology, St. Louis University School of Medicine, St. Louis, Missouri 63104, USA. slavinrg@slu.edu

Allergy and Asthma Proceedings
|June 29, 2011
PubMed
Summary
This summary is machine-generated.

Occupational rhinitis and asthma are rising due to workplace exposures. Early diagnosis and intervention, such as environmental changes or removal from the workplace, are crucial to prevent permanent respiratory damage.

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Area of Science:

  • Occupational medicine
  • Allergology
  • Pulmonology

Background:

  • The workplace is a significant environment for developing respiratory conditions.
  • Allergic diseases of the respiratory tract from occupational exposure are increasing.
  • Timely diagnosis is essential for effective management.

Purpose of the Study:

  • To highlight the growing concern of occupational rhinitis and asthma.
  • To emphasize the importance of clinical suspicion in diagnosing these conditions.
  • To discuss the impact of workplace interventions on patient outcomes.

Main Methods:

  • Clinical observation and case review.
  • Review of existing literature on occupational respiratory diseases.
  • Analysis of diagnostic criteria for occupational rhinitis and asthma.

Main Results:

  • Occupational rhinitis and asthma are increasingly prevalent.
  • A high index of clinical suspicion is necessary for accurate diagnosis.
  • Environmental modifications or removal from exposure can prevent further damage.

Conclusions:

  • Occupational exposures are a major cause of new-onset rhinitis and asthma.
  • Prompt diagnosis and intervention are critical to mitigate long-term respiratory health effects.
  • Workplace interventions are key to managing and preventing occupational respiratory diseases.