When high-flow oxygen is attached to the inlet valve of a pocket face mask, oxygen concentrations of up to ____ percent can be delivered to the patient.
A. 21
B. 45
C. 55
D. 70
Answer: C. 55
Health Professions
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The therapist is caring for a neonate who has a persistent significant air leak, an oxygenation index of 50, and a P(A-a)Do2 greater than 550 for the last 5 hours. What therapeutic intervention should the therapist recommend at this time?
A. extracorporeal life support B. intravascular oxygenation C. surfactant replacement D. high-frequency ventilation
Health Professions
In a solution, the ________ is dissolved in the ________
A) molecule, element B) element, molecule C) solvent, solute D) solute, solvent
Health Professions