| Blood Loss (% of Total) | Assessment Data |
|---|---|
| 800–1500 mL (15%–30%) | Restlessness Pulse >100 Systolic pressure unchanged Diastolic pressure ↑ Urine output ↓ |
| 2000 mL (30%–40%) | Mental status ↓ Pulse >120 Respirations >30 Systolic pressure ↓ |
| >2500 mL (>40%) | Cold, clammy skin Pulse >120 Respirations >30 Narrowed pulse pressure (= systolic minus diastolic) |