CHA₂DS₂-VASc Score
Stroke risk in atrial fibrillation — guides perioperative anticoagulation bridging decisions.
0
CHA₂DS₂-VASc Score
Annual Stroke Risk0.2%
RecommendationNo anticoagulation recommended
Inputs
One platform for the whole case
Vigil pairs calculators like this with cited answers, weight- and organ-adjusted dosing, board prep, and a perioperative record — all in one place.
Decision support for licensed clinicians — verify every result against the patient and primary sources. Not a substitute for clinical judgment.