Question

A 68-year-old with nonvalvular atrial fibrillation (CHA₂DS₂‑VASc = 3) and normal renal function asks about stroke prevention. No mechanical valve or rheumatic MS. Which is preferred for long‑term anticoagulation?

Accepted Answer

Dabigatran

Answer

Warfarin (INR 2-3)

Answer

Aspirin 81 mg

Answer

Clopidogrel 75 mg

Answer

Dual antiplatelet therapy

Practice question

A 68-year-old with nonvalvular atrial fibrillation (CHA₂DS₂‑VASc = 3) and normal renal function asks about stroke prevention. No mechanical valve or rheumatic MS. Which is preferred for long‑term anticoagulation?