CHA₂DS₂-VASc Calculator Online — Stroke Risk in Atrial Fibrillation

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By Pedro J Mira

The CHA₂DS₂-VASc score is a clinical prediction rule for estimating the risk of stroke in patients with non-rheumatic atrial fibrillation. It is used to determine whether anticoagulation therapy is required.

CHA₂DS₂-VASc Calculator

Stroke Risk

Select the risk factors present:

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