Multiple Choice
Clinical indications that a patient has impending acute ventilatory failure include:
1) pH <7.35.
2) vital capacity (VC) <20 mL/kg.
3) PaCO2 >45 mm Hg.
4) Negative inspiratory force (NIF) <25 cm H2O.
A) 1, 3
B) 1, 2, 3
C) 2, 4
D) 1, 2, 3, 4
Correct Answer:

Verified
Correct Answer:
Verified
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