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Fundamentals > Oxygenation > Flashcards

Oxygenation Flashcards

1
Q

FiO2

A

Amount of oxygen being administered

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2
Q

SaO2

A

Invasive way of determining amount of oxygen bound to hemoglobin via directly through arterial blood gas

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3
Q

SpO2

A

Noninvasive way of determine oxygen bound to hemoglobin via indirectly through pulse oximetry

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4
Q

Nasal cannula FiO2

A

24-44%

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5
Q

Pros of nasal cannula

A

Simple and well tolerated

Can eat and talk

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6
Q

Cons of nasal cannula

A

Cause skin breakdown
Can be dislodged easily
FiO2 varies with flow rate

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7
Q

Nursing interventions of nasal cannula

A

Ensure proper fit
Use water soluable gel
Provide humidifications for a flow rate of 4 or higher

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8
Q

Simple face mask FiO2

A

40-60%

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9
Q

Pros of simple face mask

A

Simple and well tolerated
More comfortable
Provides humidified o2

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10
Q

Cons of simple face mask

A

Must keep at a flow rate above 5 or patient would rebreath CO2
Closterphobia

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11
Q

Nursing interventions of simple face mask

A

Proper fit over nose and mouth

Put nasal cannula for meals

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12
Q

Partial rebreather FiO2

A

40 to 70%

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13
Q

Partial rebreather pros

A

Has a reservoir bag

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14
Q

Cons of partial rebreather

A

Closterphobia

When bag deflates co2 is rebreathes

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15
Q

Partial rebreather nursing interventions

A

Nasal cannula for meals

Adjust flow rate to keep bag inflated

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16
Q

Venturi mask FiO2

A

24-60%

17
Q

Venturi mask pros

A

COPD

Most precise oxygen concentration

18
Q

Cons of Venturi mask

A

Expensive

Impaired eating

19
Q

Nursing interventions for Venturi mask

A

Ensure adequate flow rate

Check tubing for knicks

20
Q

Aerosol mask FiO2

A

24-100%

21
Q

Aerosol mask pros

A

High humidification and oxygen

22
Q

Cons of aerosol mask

A

Requires constant monitoring

23
Q

Nursing interventions for aerosol mask

A

Ensure adequate water in canister

Fundamentals (8 decks)

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