Founded in 1964, The Society of Thoracic Surgeons is an international not-for-profit organization representing cardiothoracic surgeons, researchers, and other health care professionals who …

Founded in 1964, The Society of Thoracic Surgeons is a not-for-profit professional organization representing surgeons, researchers, and allied health care professionals who are dedicated to …

The 61st STS Annual Meeting, to be held in Los Angeles, is the premier global event for cardiothoracic surgeons by offering unmatched opportunities for networking, learning, and …

The STS National Database was established in 1989 as an initiative for quality improvement and patient safety among cardiothoracic surgeons. The Database has since grown exponentially, …

STS risk calculators rely on the latest data from the STS National Database to help surgeons with clinical decision-making and patient communications on surgical risk. Questions? Contact the …

About the Database As the specialty’s leader in quality improvement, the STS National Database TM provides a true national benchmark for cardiothoracic surgery. It is one of the largest and …

Apr 28, 2025 · The Society of Thoracic Surgeons (STS) today announced the launch of its latest surgical risk calculator designed for patients undergoing ascending aorta and aortic root …

Join 7,600 surgeons, researchers, and health professionals worldwide dedicated to improving patient outcomes with a STS membership.

Thank you to all attendees, faculty, volunteers, exhibitors, and supporters for making the 61st STS Annual Meeting a great success!&nb

STS ACSD Operative Risk Calculator This next-generation Risk Calculator can be used to assess risk of operative mortality, major morbidity, and short-term outcomes after the vast majority of …