The "comfort-flow feature" on the CareFusion AirLife Nasal CPAP System Driver refers to which of the following?
a. Allows humidification to be used with the unit
b. Enables the unit to alternate between two levels of pressure and flow
c. Allows gas flow reduction on exhalation to reduce resistance
d. Automatically adjusts gas flow by the unit to achieve the desired pressure
ANS: D
This unit automatically adjusts the gas flow to achieve the desired pressure levels and to com-pensate for leaks. A constant level of nasal continuous positive airway pressure is maintained.
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