CHA₂DS₂-VASc Score Calculator for Atrial Fibrillation Stroke Risk The CHA₂DS₂-VASc Score Calculator is a clinical tool used to estimate the risk of stroke and systemic thromboembolism in people with atrial fibrillation (AF). Atrial fibrillation is an irregular heart rhythm that can increase the risk of blood clot formation inside the heart. These clots may travel to the brain and cause an ischaemic stroke. The CHA₂DS₂-VASc scoring system evaluates important risk factors including congestive heart failure, hypertension, age, diabetes, previous stroke or transient ischaemic attack (TIA), vascular disease, and sex category. Use this calculator to estimate your CHA₂DS₂-VASc score and understand … Continue reading CHA₂DS₂-VASc Score Calculator for Atrial Fibrillation Stroke Risk