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
ANS: D
The cycle variable can be pressure, volume, flow, or time.
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