+ Welcome Residents (and Med Students)! Here is your Guide to Clinical Decision Making. +

Sign In Sign Up

MDCalc

Keep the MDCalc iOS App free! Get it now!

ABC Score for Massive Transfusion

Predicts need for massive transfusion in trauma patients.

Calculations must be re-checked and should not be used alone to guide patient care nor should they substitute for clinical judgement. See our full disclaimer.