CHA₂DS₂-VASc Risk Score Calculator
Stroke Risk Assessment for Atrial Fibrillation
Risk Factors
C
: Congestive Heart Failure
1 point
H
: Hypertension
1 point
A₂
: Age ≥ 75 years
2 points
D
: Diabetes Mellitus
1 point
S₂
: Prior Stroke/TIA/Thromboembolism
2 points
V
: Vascular Disease (MI, PAD, or Aortic Plaque)
1 point
A
: Age 65–74 years
1 point
Sc
: Sex = Female
1 point
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Risk Assessment
Total Score:
0
Risk Level:
Low
Score 0: Low Risk
Score 1: Moderate Risk
Score ≥2: High Risk