Oxygen Therapy Flashcards

1
Q

Nasal cannula flow and FiO2, variable or fixed?

A

1-6 l/min, 24-45%

variable performance

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2
Q

Simple mask flow and FiO2, variable or fixed?

A

6-10 l/min, 40-60%

variable performance

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3
Q

Aerosol mask flow, variable or fixed?

A

6-8 l/min

variable performance

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4
Q

Partial re-breather mask flow and FiO2, variable or fixed?

A

10-15 l/min, 50-70%

variable performance

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5
Q

Non rebreathing flow and FiO2, variable or fixed?

A

10-15 l/min, 70-90%
variable performance
*ensure bag is atlas 50% inflated during inspiration and inflated before you put it on

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6
Q

why is at least 6 l/min needed with simple mask?

A

To clear out the CO2 (prevent rebreathing)

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7
Q

Define “low flow device”

A

when the device flow is less than the patient’s inspiratory demand, thus FiO2 will be variable

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8
Q

Define” high flow device”

A

when the device flow is greater than or equal to the patient’s inspiratory flow demand, thus FiO2 will be fixed

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9
Q

LVN flow, FiO2, variable or fixed?

A

15 l/min to flush, 33-100%, fixed

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10
Q

Optiflow flow, FiO2, variable or fixed?

A

20-60 l/min, 35-100%, fixed

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11
Q

Airvo flow, FiO2, variable or fixed?

A

20-60 l/min, 21-95%, fixed

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