All WebApps
Cardiology

CHA₂DS₂-VASc

Stroke risk in non-valvular atrial fibrillation — guides anticoagulation.

CHA₂DS₂-VASc score
0
Low risk

Anticoagulation generally not recommended (males 0 / females 1).

Educational decision-support only — not a substitute for clinical judgement or your institutional protocol. Verify against primary guidelines before acting.