Body Burn Percentage Formula:
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Definition: This calculator estimates the percentage of total body surface area (%TBSA) burned using the palm method.
Purpose: It helps medical professionals and first responders quickly assess burn severity in emergency situations.
The calculator uses the formula:
Where:
Explanation: Each palm-sized area of burn represents approximately 1% of the patient's total body surface area.
Details: Accurate burn size estimation is critical for determining fluid resuscitation needs, prognosis, and treatment decisions.
Tips: Count how many palm-sized areas are burned on the patient (excluding fingers). Enter this number to get the %TBSA.
Q1: What is considered a palm-sized area?
A: The patient's palm (excluding fingers) represents about 1% of their total body surface area.
Q2: How accurate is the palm method?
A: It provides a quick estimate. For more precision, use the Rule of Nines for adults or Lund-Browder chart for children.
Q3: When should I use this method?
A: For small burns (<15% TBSA) or scattered burns where Rule of Nines is impractical.
Q4: Does this work for children?
A: Yes, but remember children have different body proportions. For large burns, use pediatric-specific charts.
Q5: What's considered a major burn?
A: Typically >10% TBSA in children or elderly, >15% in adults, or any burn involving face, hands, feet, or genitals.