When using a Newport HT-50 ventilator, what is the maximum of the sum of the pressure sup-port and positive end-expiratory pressure level?
a. 50 cm H2O c. 60 cm H2O
b. 55 cm H2O d. 65 cm H2O
ANS: C
The ventilator does not allow a combined positive end-expiratory pressure/continuous positive airway pressure value and pressure support level of greater than 60 cm H2O.
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