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Dermatology
Estimate total body surface area burned using the Rule of Nines. Quick burn assessment for adults for fluid resuscitation and triage decisions.
Formula
Head 9% + Each arm 9% + Anterior trunk 18% + Posterior trunk 18% + Each leg 18% + Perineum 1% = 100%
Inputs
Dermatology
Estimate total body surface area (TBSA) affected by burns using the Rule of Nines. Enter affected areas to calculate total burn percentage.
Formula
Total TBSA (%) = sum of all affected body region percentages. Maximum 100%.
Inputs