Answer:
| Formula | First 24 hrs | Second 24 hrs | ||||
| electrolyte | colloid | D5W | electrolyte | colloid | D5W | |
| Moore | Isotonic 75cc/%BBSA | 75cc/%BBSA | 2 liters | 1/2 of 1st 24 hrs | 1/2 of 1st 24 hrs | 2 liters |
| Evans | NS 1cc/kg/%BBSA | 1cc/kg/%BBSA | 2 liters | 1/2 of 1st 24 hrs | 1/2 of 1st 24 hrs | 2 liters |
| Brooke | LR 1.5cc/kg/%BBSA (If BBSA>50% then use 50%) | 0.5cc/kg/%BBSA | 2 liters | 1/2 of 1st 24 hrs | 1/2 of 1st 24 hrs | 2 liters |
| Parkland | LR 4cc/kg/%BBSA | ---- | ---- | ---- | 20-60% of calc plasma volume | as needed |
| Modified Brooke | LR 2cc/kg/%BBSA | ---- | ---- | ---- | 0.5 cc/kg/%BBSA | as needed |
| Hypertonic saline | 250mEq Na per liter |
Current thoughts regarding resuscitation:
- no colloid necessary during 1st 24 hours. Does restore cardiac output faster, but equally effective after 48 hours; deleterious on lung with increased extravascular lung water and increased late complications.
- all formulas are clinically effective, though many patients require modification (e.g. high voltage injuries, delayed resuscitation, inhalation injury, inebriation require more fluid; patients over 50 or with cardiopulmonary disease may need less).
- hypertonic saline may be of value in decreasing volume loading and promoting excretion of potassium in volume sensitive patients.
- plasma volume deficit in 2nd 24 hrs: 0.3-0.5cc/kg/%body surface burned.