skip to main content

Extrinsic allergic alveolitis — DOccMed MCQ

Instant feedback + full explanation. One question, done properly.

ModerateOccupational DiseaseExtrinsic allergic alveolitisDOccMed

A 55-year-old joiner with 30 years of hardwood exposure presents with progressive breathlessness and dry cough. Spirometry is restrictive. CT shows bilateral ground-glass opacities and reticular changes in lower lobes. What is the most likely occupational diagnosis?

Educational content. Not a substitute for clinical judgement or local policy.

Reveal the answer and explanation

Correct answer: B — Extrinsic allergic alveolitis due to hardwood dust

Hardwood dust is a recognised cause of EAA. Restrictive spirometry with bilateral ground-glass opacities in a woodworker is characteristic of chronic EAA.

Reference: HSE Woodworking Guidance