Final answer:
The client's TBSA is 55% and the mL/hr in the first 8 hours of the client's arrival is approximately 200.2 mL/hr.
Step-by-step explanation:
According to the rule of nines, specific parts of the body are associated with a percentage of body area. The head represents 9% of the total body surface area (TBSA), the upper anterior torso represents 18%, each anterior arm represents 9%, and the genitalia represents 1%. To calculate the TBSA for this client, we can add up the percentages: 9% + 18% + 9% + 9% + 9% + 1% = 55%. Therefore, the client's TBSA is 55%.
For the Parkland Formula method, we need to calculate the mL/hr in the first 8 hours of the client's arrival. The formula is mL/hr = (TBSA)% x weight (kg) x 4. To calculate the mL/hr, we can substitute the TBSA percentage (55%) and the client's weight (91 kg) into the formula: mL/hr = 55% x 91 kg x 4 = 200.2 mL/hr. Therefore, the mL/hr in the first 8 hours of the client's arrival is approximately 200.2 mL/hr.