| Hemorrhage Classification | Class I | Class II | Class III | Class IV |
|---|---|---|---|---|
| Blood loss (cc) | 1000 | 1000- 1500 | 1500 - 2000 | >2000 |
| Blood loss % | <20 | 20-30 | 30-40 | >40 |
| SBP | Compensated | Orthostatic | Marked decrease | Profound decrease |
| Heart Rate | <100 | >100 | >120 | >140 |
| Resp: Rate | 14-20 | 20-30 | 30-40 | >35 |
| Urine Output | >30 | 20-30 | 5-20 | Anuria |
| CNS status | Normal/ Anxious | Agitated | Confused | Confused/ Obtunded |
| Capillary refill | Normal | slight delay/ Cool | Significant delay/ Cool | Significant delay/ Cold |