The Trauma Audit and Research Network

Ps12 Calculator

Ps12 Calculator using TARN Outcome Prediction Model

Step 1. Calculate Injury Severity Score (ISS)

Enter highest AIS in each body area

Head Abdomen
Face Extremity
Chest External
Step 2. Enter GCS, Intubation, Gender and Age

If both GCS and Intubation are recorded, enter GCS only

Glasgow Coma Score
Gender(1=Male, 2=Female)

Step 3. Calculate Ps12

The Ps remains the same for both blunt and penetrating injuries

PLEASE NOTE: The figures produced by this calculator should only be used as guide. We cannot guarantee their accuracy for actual trauma scoring.