Which of the following is the preferred method of assisting ventilations?

a. mouth-to-mask with one-way valve
b. two-person bag-mask device with reservoir and supplemental oxygen
c. flow-restricted, oxygen-powered ventilation device
d. one-person bag-mask device with oxygen reservoir and supplemental oxygen


Answer: a. mouth-to-mask with one-way valve

Health Professions

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Health Professions