Flavoring worker's lung (constrictive bronchiolitis)
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Imaging findings
Apical scarring and fibrosis with diffuse airway thickening and mosaic attenuation, especially on expiratory images. The airway changes represent constrictive bronchiolitis due to inhalation exposure.
Key takeaways
Flavoring-related constrictive bronchiolitis, often associated with diacetyl exposure, manifests as airway thickening, mosaic attenuation, and air trapping.
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