From: Primary amputation vs limb salvage in mangled extremity: a systematic review of the current scoring system
Energy
Low
1
Medium
2
High
3
very high
4
Ischemia
Perfused
Pulse absent
Cool, paralyzed,insensate
Shock
SBP > 90
0
Transient
Hypotension persistent hypotension
Age (years)
<30
30–50
>50