Factors | Score | |
Skeletal/soft-tissue injury | Low energy (stab; simple fracture; pistol gunshot wound) | 1 |
| Medium energy (open or multiple fractures, dislocation) | 2 |
| Medium energy (open or multiple fractures, dislocation) | 3 |
| Very high energy (high speed trauma + gross contamination) | 4 |
Limb ischemia | Pulse reduced or absent but perfusion normal | 1* |
| Pulseless; paresthesias, diminished capillary refill | 2* |
| Cool, paralyzed, insensate, numb | 3* |
Shock | Systolic BP always > 90 mm Hg | 0 |
| Hypotensive transiently | 1 |
| Persistent hypotension: | 2 |
Age (years) | <30 | 0 |
| 30 - 50 | 1 |
| >50 | 2 |