High-resolution CT may reveal several structural changes related to small-airway disease including cylindrical bronchiectasis, bronchial wall thickening, and air trapping.
Status asthmaticus CT
Asthma CT
Chronic bronchitis CT
Alpha 1-antitrypsin deficiency CT
Cough CT
Hypersensitivity pneumonitis CT
Subcutaneous emphysema CT
Asthma chest x ray