A volume-cycled ventilator provides gas under positive pressure during inspiration until what point?
a. The patient receives a preselected volume of gas.
b. An adjustable, preselected airway pressure is reached.
c. The inspiratory time equals or exceeds the expiratory time.
d. A preselected volume of gas is expelled from the device.
Question 2
Which of the following parameters can serve as the cycle variable during ventilatory support? 1. Volume 2. Pressure 3. Flow 4. Time
a. 1 and 4 only
b. 2 and 3 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4
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