Masks Flashcards
0
Q
Face mask Flow rate O2 concentration Advantages Disadvantages
A
5-10L/min
40-60%
Higher O2 concentration than cannula
Only spontaneous, dyspneic pt.s do not tolerate well
1
Q
Nasal cannula Flow rate O2 concentration Advantages Disadvantages
A
2-6l/min
24-44%
No rebreathing
Only on spontaneous
2
Q
Partial rebreather Flow rate O2 concentration Advantages Disadvantages
A
8-12L/min
50-80%
Higher O2 than cannula or face mask
Must have tight seal, only on spontaneous
3
Q
Nonrebreather Flow rate O2 concentration Advantages Disadvantages
A
12-15 L/min
85-100%
Highest O2 by mask
Must have tight seal, only on spontaneous, do not allow bag to collapse
4
Q
Venturi Flow rate O2 concentration Advantages Disadvantages
A
2-12 L/min
24-50%
O2 can be adjusted
Only on spontaneous
5
Q
Pocket mask Flow rate O2 concentration Advantages Disadvantages
A
10 L/min
50%
Excellent tidal volume, can be used on children, can add O2 source
Rescuer fatigue
6
Q
Bag mask Flow rate O2 concentration Advantages Disadvantages
A
Room air, 12 L/min
21%, 40-90%
Apneic and spontaneous, quick. O2 can be adjusted easily
Air in stomach
7
Q
O2 powered breathing device Flow rate O2 concentration Advantages Disadvantages
A
100L/min
100%
Improved lung inflation, high O2
Gastric distention, requires O2 source, adapter for child
8
Q
Masks for Apneic pt.s
2
A
Bag mask
Pocket mask
