The Society of Thoracic Surgeons - Enhance the ability of cardiothoracic surgeons to provide the highest quality patient care through education, research, and advocacy.
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Risk Calculator

The STS Risk Calculator allows a user to calculate a patient’s risk of mortality and other morbidities, such as long length of stay and renal failure. The Risk Calculator incorporates the STS risk models that are designed to serve as statistical tools to account for the impact of patient risk factors on operative mortality and morbidity.

Click here to start using the Risk Calculator