Study for the Respiratory Therapy Test. Use flashcards and multiple choice questions, featuring hints and explanations. Prepare for your exam successfully!

Multiple Choice

Predict PBW for a female with height 64 inches using PBW = 45.5 + 2.3*(height-60).

The main idea is using the female predicted body weight formula, which adds a height-based increment to a baseline weight. Plug in the height in inches: PBW = 45.5 + 2.3 × (height − 60). For 64 inches, height − 60 = 4. Multiply 4 by 2.3 to get 9.2, then add to 45.5 to get 54.7 kg. So the predicted PBW is 54.7 kg, matching the given option. This value is used to estimate a standard weight for dosing and ventilation considerations when actual weight isn’t ideal to rely on.

The main idea is using the female predicted body weight formula, which adds a height-based increment to a baseline weight. Plug in the height in inches: PBW = 45.5 + 2.3 × (height − 60). For 64 inches, height − 60 = 4. Multiply 4 by 2.3 to get 9.2, then add to 45.5 to get 54.7 kg. So the predicted PBW is 54.7 kg, matching the given option. This value is used to estimate a standard weight for dosing and ventilation considerations when actual weight isn’t ideal to rely on.