Interactive worksheet
STS Risk Score (SAVR) Calculator
STS Risk Score (SAVR): Explanation and Clinical Context The STS Risk Score is a validated tool developed by the Society of Thoracic Surgeons to estimate the risk of operative mortality and major morbidity for patients undergoing surgical aortic valve replacement (SAVR). It incorporates patient demographics, comorbidities, laboratory values, and procedural factors to produce a probability of 30-day or in-hospital mort