CTICases ← All cases

Acute Silicosis (Presumed)

Acute Silicosis (Presumed)▶ Watch on YouTube — age-restricted, cannot embed here

Imaging findings

A chest radiograph revealed widespread nodular opacities. Chest CT showed numerous nodules distributed throughout the lungs, extending all the way down to the costophrenic angles. The pattern was difficult to categorize but appeared perilymphatic, with some possible cavitary nodules or wrapping around airways. A bronchoscopy with lavage was unrevealing for alveolar proteinosis or crystals.

Key takeaways

A 50-year-old lady presented with shortness of breath after five days of working with sheetrock. The widespread nodular pattern is highly suspicious for acute silicosis, despite the unusual involvement of the costophrenic angles and negative bronchoalveolar lavage for crystals. Further follow-up and a possible VATS biopsy were considered due to some skepticism about the acute silicosis diagnosis.

AI-assisted summary — may contain errors. Verify against the source video. Learn more

More from this webinar

See all cases from March 27, 2015 →

Related Exposure cases

Browse all Exposure cases →