When a bag-valve ventilation device is used with supplemental oxygen, it delivers an oxygen concentration of ________ percent.
A) 40
B) 90
C) 60
D) 21

Question

Quizplus · Accepted Answer

When a bag-valve ventilation device is used with supplemental oxygen, it delivers an oxygen concentration of approximately 90 percent. This is because the bag-valve device is able to provide a high flow of oxygen to the patient, resulting in a higher concentration of oxygen delivered compared to room air.

When a Bag-Valve Ventilation Device Is Used with Supplemental Oxygen