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Intermediate Technical IVT

TBSA

Also written as: TBSA — Total Body Surface Area

Total body surface area affected by burns, expressed as a percentage.

Full Definition

Total Body Surface Area is a critical measurement in burn assessment that quantifies the percentage of body surface affected by burns. TBSA is calculated using methods such as the Rule of Nines or Lund-Browder chart and is essential for determining treatment protocols, fluid resuscitation requirements, and prognosis. Burns affecting more than 20% TBSA in adults typically require specialized burn center care.

In Context

  • "The patient presented with 35% TBSA third-degree burns requiring immediate transfer to the burn center." — emergency report
  • "Fluid resuscitation was calculated based on the patient's weight and TBSA involvement." — treatment protocol

Also known as

total body surface area

Don't confuse with

BSA

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