Injury Severity Score (ISS)
AIS 0–6 für sechs Körperregionen; ISS = Summe der Quadrate der drei höchsten AIS-Werte.
Calculator
How it works
The ISS aggregates the three most severe regional AIS injuries by squaring and summing them; maximum ISS is 75.
Limits
Requires accurate AIS coding from injury data; does not replace trauma team activation criteria at your center.
Educational tool only—not for diagnosis or treatment decisions.