Practice question

Answer the question and get instant feedback.

HardRespiratory MedicineCOPD Exacerbation Preventionus-usmle-step-2us-usmle-step-3us-abfm

A 70-year-old with biapical emphysema has persistent dyspnea despite dual bronchodilators. Spirometry FEV₁ 42% predicted, exacerbations 2/year despite therapy. Eosinophils 380/µL. Next step?

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