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

Multiple Choice

For a male patient with predicted body weight 80 kg on a 6 mL/kg tidal volume, the VT is approximately:

Tidal volume is found by multiplying predicted body weight by the mL per kilogram setting. For an 80 kg predicted body weight at 6 mL/kg, the tidal volume is 80 × 6 = 480 mL, about 0.48 L. This is the value you’d expect with that specific setting. Other numbers would come from using different mL/kg values (for example, 420 mL would come from 5.25 mL/kg, 440 mL from 5.5 mL/kg, and 500 mL from 6.25 mL/kg).

Tidal volume is found by multiplying predicted body weight by the mL per kilogram setting. For an 80 kg predicted body weight at 6 mL/kg, the tidal volume is 80 × 6 = 480 mL, about 0.48 L. This is the value you’d expect with that specific setting. Other numbers would come from using different mL/kg values (for example, 420 mL would come from 5.25 mL/kg, 440 mL from 5.5 mL/kg, and 500 mL from 6.25 mL/kg).