Final answer:
The Parkland Burn Formula is used to calculate the total amount of Lactated Ringers that will be given over a 24 hour period to a burn patient. The formula involves multiplying the %TBSA (percentage of total body surface area) by the patient's weight in kg and then multiplying that by 4 mL. The %TBSA can be determined using a burn chart.
Step-by-step explanation:
The Parkland Burn Formula is used to calculate the total amount of Lactated Ringers that will be given over a 24 hour period to a burn patient. The formula is:
4 mL x %TBSA x patient's weight in kg = total amount of LR over 24 hours
First, we need to calculate the %TBSA (percentage of total body surface area) that is burned. The specific parts of the body associated with a percentage of body area can be found in a burn chart. Summing up the percentages for all the burned areas, we get the %TBSA.
For example, if the %TBSA is 30% and the patient weighs 150 lbs (approximately 68 kg), the calculation would be:
- 4 mL x 30% x 68 kg = 3,264 mL of Lactated Ringers over 24 hours.