Masks Flashcards

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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

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1
Q
Nasal cannula
Flow rate
O2 concentration
Advantages
Disadvantages
A

2-6l/min
24-44%
No rebreathing
Only on spontaneous

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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

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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

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4
Q
Venturi
Flow rate
O2 concentration
Advantages
Disadvantages
A

2-12 L/min
24-50%
O2 can be adjusted
Only on spontaneous

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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

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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

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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

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8
Q

Masks for Apneic pt.s

2

A

Bag mask

Pocket mask

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