PaO2/FiO2 Ratio (P/F Ratio) • LITFL • CCC Ventilation
Not to quibble since I may not be understanding, but isn’t the normal PaO2/FiO2 ratio typicallylessthan 500 at sea level? Assuming a PaO2 of 100 and FiO2 of 0.21, the ratio would be about 476, i.e. less than 500. Thanks,