Which of the following influences the FIO2 delivered to the patient by nasal cannula? 1. Work of breathing 2. Tidal volume 3. Respiratory rate 4. Humidification
a. 4 c. 1 and 3
b. 1, 2, and 3 d. 1, 2, 3, and 4
ANS: B
All physiologic aspects play a role in the amount of FIO2 delivered to a patient regardless of whether breathing is predominantly occurring through the nose or the mouth.
Health Professions
You might also like to view...
Which dosage form can ONLY use the oral route of administration?
A) Lozenge B) Suspension C) Ointment D) Emulsion
Health Professions
In the NFPA® 704 system, the health rating is provided on a ___ background
A. red B. blue C. white D. yellow
Health Professions
Neoplasms are classified by which of the following?
A) Topography B) Behavior C) History D) Cell type E) All of the above
Health Professions
The process of placing wax around the borders of the tray is ____________
a. beading b. waxing c. addition d. luting
Health Professions