Surgery and Trauma

Glasgow Coma Scale (GCS) in trauma

Revised Trauma Score (RTS)

Injury Severity Score (ISS)Select severity based on the Abbreviated Injury Scale (AIS) for the three most affected…

Shock index and class of hemorrhagic shockPredictive tools to detect occult hypovolemic shock and estimate the need to activate the…

Parkland formula for resuscitation in major burns

Lee's Revised Cardiac Risk Index (RCRI)

Child-Pugh Classification

MELD Score (Model for End-Stage Liver Disease)

Alveolar-arterial oxygen gradient (A-a)Helps discern whether the origin of postoperative hypoxemia is intrapulmonary (e.g.…

Kirby index (PaO₂/FiO₂)

Free water deficit

Maintenance fluids and surgical losses

Caprini Risk Assessment