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Zorluk: KolayTrauma and Burns

Emergency medical services transport a 30-year-old factory worker to the regional trauma center after an industrial flash fire. The primary survey confirms a patent airway, symmetric breath sounds, and stable hemodynamics. Secondary evaluation of the patient's integumentary system reveals partial-thickness and full-thickness burns covering the entire anterior aspect of his trunk as well as the entire anterior aspect of his left leg. The genital region, head, posterior torso, arms, right leg, and posterior left leg are completely spared. Based on the standard adult Rule of Nines, what is the estimated percentage of total body surface area affected by these burns?

Cevap: 27 %

Cevap

27
In the initial management of burn patients, accurately estimating the total body surface area (TBSA) involved is crucial for calculating fluid resuscitation requirements. The adult Rule of Nines allocates TBSA as follows: head and neck (9%), each upper extremity (9% total; 4.5% anterior, 4.5% posterior), anterior trunk (18%), posterior trunk (18%), each lower extremity (18% total; 9% anterior, 9% posterior), and the perineum (1%). This patient presents with burns on the complete anterior trunk (18%) and the anterior aspect of the left leg (9%). Adding these two areas together (18 + 9) gives a total estimated burn area of 27%.

Adım Adım Çözüm

1
Determine the percentage of total body surface area (TBSA) for the anterior trunk using the Rule of Nines.
18%
The anterior torso (comprising the chest and abdomen) represents 18% of the adult TBSA.
2
Determine the percentage of TBSA for the anterior aspect of one leg.
9%
An entire adult lower extremity represents 18% of TBSA. Therefore, the anterior half of one leg accounts for 9%.
3
Sum the regional percentages to find the total burn area.
27%
Adding the anterior trunk (18%) and the anterior left leg (9%) yields a total of 27%.

Anahtar Kavram

The Rule of Nines is a standardized method used to quickly estimate the percentage of total body surface area (TBSA) affected by burns in an adult to guide fluid resuscitation.
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