The nurse is caring for an adult with a burn injury. The following parts of the patient's body were burned: anterior and posterior right arm, posterior trunk. and posterior right leg. Using the Rule of Nines, calculate the Total Body Surface Area (TBSA) percentage that is involved.
63% TBSA
45% TBSA
36% TBSA
27% TBSA
The Correct Answer is C
A. 63% TBSA
This value is too high based on the Rule of Nines calculation.
B. 45% TBSA
This overestimates the burn area.
C. 36% TBSA
Using the Rule of Nines, the TBSA is calculated as follows:
- Entire right arm (anterior + posterior): 9%
- Posterior trunk: 18%
- Posterior right leg: 9%
- Total TBSA = 9% + 18% + 9% = 36%
D. 27% TBSA
This underestimates the affected areas.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Laterally on the left side
Lateral positioning may not fully prevent contractures.
B. Supine with a pillow under the head
A pillow under the head can cause neck contractures.
C. Semi-Fowler’s without a pillow, right arm & hand elevated
Prevents contractures and promotes drainage of edema.
D. Prone without a pillow
Prone position increases discomfort and risk of respiratory complications.
Correct Answer is ["70"]
Explanation
- Formula: Dose = Weight (kg) × 80 units/kg
- 5600 units ÷ 80 units/kg = 70 kg
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