Surgical Apgar Score (SAS)
Select the lowest heart rate, lowest MAP, and estimated blood loss during the case; sum three domain scores (0–10).
Calculator
How it works
The Surgical Apgar Score applies Apgar-style physiologic bands to the lowest intraoperative heart rate, lowest MAP, and estimated blood loss to stratify 30-day major complication risk after general surgery.
Limits
Requires accurate intraoperative documentation; does not replace surgeon judgment, frailty indices, or procedure-specific risk models.
Educational tool only—not for diagnosis or treatment decisions.