Which of the following is false about home O2 therapy?
A) A PRN (as needed) prescription for O2 is acceptable.
B) Hypoxemia can be confirmed by arterial blood gas (ABG) or oximetry.
C) A PaO2 at or below 55 mm Hg documents need.
D) An SaO2 below 88% is clinical evidence of need.
Correct Answer:
Verified
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