Supplemental Oxygen
i. O2
ii. O2 delivery systems, advantages, disadvantages
1. Nasal cannula (24-44 FiO2 at flow rates of 1 to 6 LPM)
2. Simple face mask (40-60 FiO2 at flow rates of 5-8 LPM)
3. Partial nonrebreather mask with reservoir bag (60-70 FiO2 at flow rates of 6-10 LPM)
4. Nonrebreather mask (60-80 FiO2 at 10-15 LPM)
5. Venturi mask (24-60 FiO2 at flowrates of 4-12 LPM)
6. Face Tent (24-100 FiO2 at flow rates > 10 LPM
7. Noninvasive positive pressure (CPAP/BiPAP)
Which oxygen delivery system provides 60-70% FiO2 at flow rates of 6-10 LPM?
A. Nasal cannula
B. Simple face mask
C. Partial nonrebreather mask with reservoir bag
D. Nonrebreather mask