A volume-cycled ventilator has a rate knob for setting the controlled frequency of breathing. If this control is set to 12/min, which of the following other settings will determine the inspiratory and expiratory times?
I.FIO₂
II.flow
III.volume

Question

Quizplus · Accepted Answer

The inspiratory and expiratory times on a volume-cycled ventilator are determined by the flow and volume settings. The flow setting determines how quickly the set volume is delivered, affecting the duration of the inspiratory phase. The volume setting, along with the flow, influences the cycle between inspiration and expiration, thus affecting both inspiratory and expiratory times.

A Volume-Cycled Ventilator Has a Rate Knob for Setting the Controlled