Which of the following arterial blood gas or oximetry values would be an indication for oxygen in the hospital setting?
I.PaO₂ - 50 mmHg
II.SaO₂ - 91%
III.PaO₂ - 89 mmHg
IV.SaO₂ - 60%
A) I and IV
B) II and III
C) IV only
D) I, II, and III

Question

Quizplus · Accepted Answer

One of the indications for oxygen therapy is documented hypoxemia.This is defined as a decreased PaO₂ in the blood below normal range.For oxygen therapy I)the PaO₂ should be < 60 mmHg or II)SaO₂ of < 90% in subjects breathing room air or with a PaO₂ or SaO₂ below desirable range for specific clinical situation.

Which of the Following Arterial Blood Gas or Oximetry Values