What is the maximal inspiratory pressure that should be targeted when using pressure-control ventilation in patients with ARDS?
a. 20 to 25 cm H2O
b. 25 to 30 cm H2O
c. 30 to 35 cm H2O
d. 35 to 40 cm H2O
ANS: C
A maximal inspiratory pressure (30 to 35 cm H2O) is chosen that is likely to avert alveolar over-distention and prevent volume-associated lung injury.
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