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Related Concept Videos

Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

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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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Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

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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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Imaging Studies for Cardiovascular System III: X-Ray01:20

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The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
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Asthma: Pathogenesis and Management01:20

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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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Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

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Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
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Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

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Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
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Related Experiment Video

Updated: Mar 18, 2026

Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function
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Imaging of Asthma.

John Caleb Richards1, David Lynch1, Tilman Koelsch1

  • 1Department of Radiology, National Jewish Health, 1400 Jackson Street, Room K012f, Denver, CO 80206-2761, USA.

Immunology and Allergy Clinics of North America
|July 13, 2016
PubMed
Summary
This summary is machine-generated.

This review explains how lung imaging, like CT scans, helps identify asthma complications and conditions that mimic asthma, rather than diagnosing asthma itself. It focuses on imaging findings for allergic bronchopulmonary aspergillosis and hypersensitivity pneumonitis.

Keywords:
Allergic-bronchopulmonary aspergillosisAsthmaBronchiectasisHigh-resolution computed tomographyRadiography

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Area of Science:

  • Pulmonology
  • Radiology

Background:

  • Asthma is a prevalent chronic lung disease.
  • Asthma presents with non-specific imaging findings on radiography and CT.
  • Imaging is crucial for identifying asthma complications and differential diagnoses.

Purpose of the Study:

  • To review the imaging characteristics of asthma.
  • To discuss common complications associated with asthma.
  • To outline conditions that mimic asthma on imaging.

Main Methods:

  • Review of relevant medical literature.
  • Analysis of imaging features in asthma, its complications, and mimics.
  • Focus on radiography and high-resolution computed tomography (HRCT).

Main Results:

  • Imaging findings in asthma are often subjective and non-specific.
  • Key complications like allergic bronchopulmonary aspergillosis have distinct imaging patterns.
  • Conditions such as hypersensitivity pneumonitis can mimic asthma on imaging.

Conclusions:

  • Radiological imaging plays a vital role in managing asthma patients.
  • Imaging is primarily used to detect complications and rule out mimics.
  • Accurate interpretation of imaging is essential for appropriate patient care.