Useful steps to optimize systemic oxygen delivery include:
A.	Maintaining mean arterial blood pressure between 50 and 90 mm Hg
B.	Optimizing PEEP levels by monitoring mixed venous saturation
C.	Turning the patient prone
D.	Sedation or paralysis
Answer:A
Useful steps to optimize systemic oxygen delivery include:
A.	Maintaining mean arterial blood pressure between 50 and 90 mm Hg B.	Optimizing PEEP levels by monitoring mixed venous saturation C.	Turning the patient prone D.	Sedation or paralysis