Disadvantages of standard O2 masks include which of the following? 1. Being difficult to apply to patients. 2. Patient discomfort (straps and heat). 3. Increasing the risk of aspiration
4. Must be removed for eating.
a. 1 and 3 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 2, 3, and 4 only
ANS: D
Table 41-3 lists the FiO2 range, FiO2 stability, advantages, disadvantages, and best use of each of these devices.
Health Professions
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