Which of the following suggests the presence of acute respiratory failure and the need for ventilatory support?
I. MIP of −16 cm H2O
II. VC of 2.2 L for a 70-kg man
III. PaCO2 of 80 mm Hg and pH of 7.19
IV. PaO2 of 65 mm Hg on room air
A) I and III
B) II and IV
C) I, III, and IV
D) I, II, III, and IV
Correct Answer:
Verified
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