Multiple Choice
You start a chronic obstructive pulmonary disease (COPD) patient on a nasal O2 cannula at 2 L/min. What is the maximum time that should pass before assessing this patient's PaO2 or SaO2?
A) 2 hours
B) 8 hours
C) 12 hours
D) 72 hours
Correct Answer:
Verified
Correct Answer:
Verified
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