Which of the Following Criteria Are Used to Define Ventilatory

question 10

Multiple Choice

Which of the following criteria are used to define ventilatory and hypoxemic dysfunction in patients who may need intubation?
I.PaO₂ < 80 mm Hg with FiO₂ > 0.60
II.PaCO₂ > 50-60 mm Hg
III.pH < 7.3
IV.PaO₂/FiO₂ > 250

• A)I and III only
• B)II and III only
• C)I,II,and III only
• D)I,III,and IV only

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