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How much oxygen does an air-entrainment ('Venturi') mask consume to deliver different FiO2 goals? - Open Critical Care
Calculation of PaO2 / FiO2 ratio FiO2 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 PaO2 54 135 120 108 98 90
Fraction of Inspired Oxygen (FiO2) For all supplemental oxygen delivery devices, the patient is not just breathing the direct ox
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