CHA₂DS₂-VASc

Stroke risk stratification in atrial fibrillation.

Risk Factors

Coursera Holi Offer

Build your AI fluency and get more done, faster. Get the AI skills employers are looking for and create 20+ solutions you can use at work, right away.

Start Learning

CHA₂DS₂-VASc Score

0 / 9

Annual Stroke Risk: >15%

No anticoagulation needed

Reassess risk factors periodically.

Annual Stroke Risk

1.3%

2.2%

3.2%

6.7%

9.8%

9.6%

12.5%

15.2%

Frequently Asked Questions