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Flap Viability IndexLund-BrowderParkland FormulaRule of Nines
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Rule of Nines (TBSA)

Rule of Nines (Adult): Rapid assessment of Total Body Surface Area (TBSA) affected by 2nd and 3rd-degree burns.
Head & Neck

9% per unit

Torso (Front)

18% per unit

Torso (Back)

18% per unit

Right Arm

9% per unit

Left Arm

9% per unit

Right Leg

18% per unit

Left Leg

18% per unit

Perineum

1% per unit

Related Plastic Surgery Tools

Parkland Formula
Lund-Browder Chart
Body Surface Area
VTE Risk
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