The mechanical ventilator event that is considered potentially life-threatening or a level two event is which of the following?
a. Intrinsic positive end-expiratory pressure (PEEP)
b. High respiratory rate
c. Humidifier malfunction
d. Exhalation valve failure
ANS: C
Intrinsic PEEP = level 3; High respiratory rate = level 3; Humidification malfunction = level 2; Exhalation valve failure = level 1.
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