Practice question

Answer the question and get instant feedback.

EasyCardiologyHFrEF-MRA Monitoringus-abimus-usmle-step-2us-usmle-step-3

A 50-year-old with HFrEF started on spironolactone 25 mg daily. Which lab monitoring is required?

Practice more on iatroX

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