To ensure the prescribed FiO2 for a patient receiving 65% O2, you apply a closed reservoir deliv-ery system with a one-way expiratory valve. What other component must be included in this sys-tem to ensure a fail-safe operation?

a. Water trap
b. High-pressure alarm
c. Emergency inlet valve
d. Low-pressure alarm

ANS: C
These systems must be equipped with an emergency inlet valve that allows room air breathing in the event of source gas failure.

Health Professions

You might also like to view...

In the United States, the most common form of pit viper is the __________.

Fill in the blank(s) with the appropriate word(s).

Health Professions

An ambulatory surgical center (ASC) is a state-licensed, Medicare-certified supplier (not provider) of surgical health care services that must __________ on Medicare claims

a. accept assignment b. assign benefits

Health Professions