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Related Experiment Videos

Imaging in chronic obstructive pulmonary disease.

Saher B Shaker1, Asger Dirksen, Karen S Bach

  • 1Department of Respiratory Medicine, Gentofte University Hospital, Hellerup, Denmark. saher@dadlnet.dk

COPD
|May 29, 2007
PubMed
Summary
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Chronic obstructive pulmonary disease (COPD) involves emphysema and chronic bronchitis. While CT scans identify emphysema, Multi-detector row CT (MDCT) shows promise for assessing chronic bronchitis-related airway wall thickening.

Area of Science:

  • Pulmonary Medicine
  • Radiology
  • Medical Imaging

Background:

  • Chronic obstructive pulmonary disease (COPD) encompasses emphysema and chronic bronchitis (CB).
  • Emphysema's pathological definition involves airspace enlargement and wall destruction, identifiable via CT.
  • Chronic bronchitis diagnosis is clinical, based on productive cough, with imaging challenges for bronchial wall changes.

Purpose of the Study:

  • To explore imaging techniques for assessing COPD components.
  • To evaluate the utility of Multi-detector row CT (MDCT) in identifying bronchial wall thickening in chronic bronchitis.

Main Methods:

  • Review of pathological definitions and imaging characteristics of emphysema and CB.
  • Discussion of computed tomography (CT) for emphysema and chest X-ray for hyperinflation.

Related Experiment Videos

  • Highlighting recent studies utilizing Multi-detector row CT (MDCT) for airway assessment.

    • Main Results:

    • CT effectively identifies and quantifies emphysema.
    • Chest X-ray is useful for detecting hyperinflation in advanced COPD.
    • MDCT demonstrates potential for reproducible assessment of airway wall thickening in CB.

    Conclusions:

    • Emphysema assessment is well-established with CT.
    • MDCT offers improved capabilities for visualizing chronic bronchitis-related airway pathology.
    • Advanced imaging techniques are enhancing the understanding and diagnosis of COPD components.