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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-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: 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.

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Related Experiment Video

Updated: Jun 19, 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 mimic - a clinical case report].

Alexandra Bento1, Ana Paula Gonçalves

  • 1Unidade de Saúde Local EPE Guarda, Serviço de Pneumologia, Avenida Rainha D. Amélia, 6300 Guarda. alexitbento@gmail.com

Revista Portuguesa De Pneumologia
|October 28, 2009
PubMed
Summary
This summary is machine-generated.

Mediastinal goiters, often extensions of cervical ones, can cause breathing and swallowing issues. This case highlights a 67-year-old female misdiagnosed with asthma, whose true condition was a mediastinal goiter.

Related Experiment Videos

Last Updated: Jun 19, 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:

  • Endocrinology
  • Thoracic Surgery
  • Diagnostic Imaging

Background:

  • Mediastinal goiters are typically extensions of cervical thyroid tissue, predominantly affecting females.
  • Symptoms are infrequent but can include a sensation of fullness, dyspnea, dysphagia, and cough.

Observation:

  • A 67-year-old female presented with worsening dyspnea, anterior cervical discomfort, and tightness over several months.
  • Her symptoms were initially attributed to a history of bronchial asthma.

Findings:

  • Diagnostic evaluation revealed the patient's symptoms were caused by a mediastinal goiter, not solely asthma.
  • This case underscores the importance of considering mediastinal masses in patients with respiratory complaints.

Implications:

  • Accurate diagnosis of mediastinal goiters is crucial for appropriate management and symptom relief.
  • Enhanced diagnostic protocols may be needed to differentiate mediastinal goiters from other thoracic conditions.