Question

ratio represent 225%​

Answer 1

Answer:

Example: PaO2 = 90 on 40% oxygen (FIO2 = 0.40): 90 / 0.40 = P/F ratio = 225. A P/F ratio of 225 is equivalent to a pO2 of 45 mmHg, which is significantly < 60 mmHg on room air.

Answer 2

Answer:

here is the answer of your question