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Related Concept Videos

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-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-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: 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.
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...

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Related Experiment Video

Updated: Jul 15, 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

[Tracheobronchial foreign body aspiration simulating asthma attack--a case report].

Miguel Guimarães1, Bárbara Seabra, José Almeida

  • 1Unidade de Broncologia do Serviço de Pneumologia do Centro Hospitalar de Vila Nova de Gaia (CHVNG). m.guimaraes@mail.telepac.pt

Revista Portuguesa De Pneumologia
|May 12, 2007
PubMed
Summary

Wheezing can indicate asthma or other conditions. This case highlights a delayed diagnosis of foreign body aspiration in an asthma patient following a workplace accident.

Related Experiment Videos

Last Updated: Jul 15, 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:

  • Pulmonology
  • Occupational Health
  • Emergency Medicine

Background:

  • Wheezing is a common symptom of asthma but can also indicate other respiratory conditions.
  • Foreign body aspiration is a potential cause of respiratory distress that may go undiagnosed for extended periods.
  • Workplace accidents can lead to unexpected injuries, including foreign body aspiration.

Observation:

  • A case report details an individual with asthma who experienced a workplace accident.
  • The patient presented with symptoms that were initially attributed to their existing asthma.
  • A foreign body aspiration was suspected only after a significant delay.

Findings:

  • The study emphasizes the challenge in differentiating wheezing caused by asthma from that caused by foreign body aspiration.
  • Delayed diagnosis of foreign body aspiration can occur, even in patients with pre-existing respiratory conditions.
  • This case underscores the importance of considering less common diagnoses in patients with persistent or unusual symptoms.

Implications:

  • Clinicians should maintain a high index of suspicion for foreign body aspiration in patients presenting with wheezing, especially after potential exposure events.
  • Prompt and thorough diagnostic evaluation is crucial to avoid prolonged illness and potential complications from undiagnosed foreign body aspiration.
  • This case highlights the need for comprehensive assessment in occupational health settings to identify all potential injuries following workplace accidents.