What is the upper limit for plateau airway pressure that is recommended during mechanical ven-tilation?
a. Less than 28 cm H2O
b. 30 to 40 cm H2O
c. 40 to 50 cm H2O
d. Depends on the patient
ANS: A
The Pplat ideally should not exceed 28 cm H2O because elevated Pplat increases the likelihood of developing ventilator-induced lung injury.
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