How much volume is lost in the ventilator circuit when the volume is set at 500 mL,the peak inspiratory pressure is 40 cm H₂O,and the tubing compliance is 3 mL/cm H₂O?
A) 380 mL
B) 280 mL
C) 150 mL
D) 120 mL

Question

Quizplus · Accepted Answer

Volume lost in the ventilator circuit equals tubing compliance multiplied by the measured peak inspiratory pressure.Volume lost = 3 mL/cm H₂O * 40 cm H₂O = 120 mL.

How Much Volume Is Lost in the Ventilator Circuit When