Clinical tools

Clear inputs. Verified source. Explicit limits.

Two transparent educational calculators for clinicians and trainees. Inputs are not stored, and the platform does not produce a diagnosis or treatment recommendation.

CHA₂DS₂-VASc

Thromboembolic risk-factor score in atrial fibrillation

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Congestive heart failure or left-ventricular dysfunctionHypertensionDiabetes mellitusPrior stroke, TIA, or systemic thromboembolismVascular disease (prior MI, PAD, or aortic plaque)Sex category: femaleAge

Primary source

For education and professional review only. Do not use this result alone to make an individual diagnosis or treatment decision.