Which of the Following Levels of FIO₂ Has Been Considered

question 18

Multiple Choice

Which of the following levels of FIO₂ has been considered safe for preventing significant lung impairment?

• A)0.50 or less for 7 to 10 days
• B)0.50 or less for 2 to 7 days
• C)0.40 or less for 7 to 10 days
• D)0.60 or less for 7 to 10 days