Practice question

Answer the question and get instant feedback.

ModerateCardiologyAtrial Fibrillationus-abimus-usmle-step-2

A 72-year-old woman with new atrial fibrillation has a CHA₂DS₂-VASc score of 1 (female sex only). What is the best antithrombotic plan?

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