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A Physician Is Trying to Determine the Best Index of Oxygenation

Question 19

Multiple Choice

A physician is trying to determine the best index of oxygenation for a patient undergoing mechanical ventilation who has required frequent changes in FIO2.Which of the following available indices of oxygenation should be recommended for this patient?


A) PaO2/PAO2
B) PaO2/FIO2
C) P(A-a) O2
D) PAO2/PaO2

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