CHA2DS2 VASc Score: Definition, Clinical Context, and Cardiology Overview
CHA2DS2 VASc Score is a clinical risk score used to estimate stroke and systemic embolism risk. It belongs to the category of **risk stratification scores** used in cardiovascular medicine. It is most commonly encountered when caring for patients with **atrial fibrillation** (AF) or **atrial flutter**. Clinicians use it to support shared decision-making about preventive strategies, often including anticoagulation.