Chest CT scans show a mosaic pattern, air trapping by the expiratory film, bronchiolectasis and thickened small airway walls. Although idiopathic constrictive bronchiolitis is rare, the lesion is ...
The chest radiograph shows normal lungs or hyperinflation, while the chest CT shows air trapping by the expiratory view, a mosaic pattern, bronchiolectasis and small airway wall thickening.