FiO2s Flow Rate, Particle Size, Memorizations Flashcards

1
Q

FiO2 for Nasal Cannula

A

.24 - .40

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2
Q

Flow Rate for Nasal Cannula

A

1/4 - 6 LPM (8 is a stretch)

> 4 has to be humidified

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3
Q

FiO2 for Simple Mask

A

.35 - .50

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4
Q

Flow Rate for Simple Mask

A

5 - 10 LPM

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5
Q

FiO2 Partial Rebreathing Mask

A

.40 - .70 (AARC)

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6
Q

Flow Rate Partial Rebreathing Mask

A

6 - 10 LPM

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7
Q

FiO2 Nonrebreathing Mask

A

.60 - .80 (AARC)

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8
Q

Flow Rate Nonbreathing Mask

A

6 - 10 LPM

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9
Q

FiO2 Venturi Mask

A

.24 - .50

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10
Q

Flow Rate for Venturi Mask

A

> 60 LPM

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11
Q

Particle Size for Upper Airways

A

5 - >50 um

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12
Q

Particle Size for Lower Airways

A

2 - 5 um

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13
Q

Particle Size for Lung Parenchyma

A

1 - 3 um

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14
Q

Particle Size for Parenchyma

A

< 0.1 um

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15
Q

Inertial Impaction Particle Size

A

Large Particles >5 um

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16
Q

Gravimetric Sedimentation Particle Size

A

Small Particles 1 - 5 um

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17
Q

Brownian Diffusion Particle Size

A

Very Small Particles < 3 um
0.5-1 gets exhaled
< 0.5 um absorbed into the airways

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18
Q

How much % of aerosol deposits in the Oropharynx (pMDI)

19
Q

Pulmonary Deposition ranges between..

20
Q

pMDI produces particles at a respirable range of..

21
Q

How much a Spacer will reduce oral deposition (%)

22
Q

How much a VHC will reduce oral deposition (%)

23
Q

SVN with Simple Reservoir may increase inhaled dose by

24
Q

Continuous Nebulizer with Collection reservoir bag may increase inhaled dose by

25
Breath actuated nebulizer may increase inhaled dose by
3-4 fold over conventional continuous nebulization
26
USN Aerosol output capability
0.2-1.0 mL/min
27
Vibrating Mesh RDV range
0.1-0.4 mL
28
Active VM MMAD
2-3um
29
PaO2 and SaO2 to indicate O2 Therapy
< 60 mmHg and <90%
30
Periodically Check FiO2 > .40
Within 8 hours
31
Periodically check FiO2 < .40
Within 12 hours
32
Periodically check for Acute MI patient
Within 72 hours
33
Periodically check with COPD patient
Within 2 hours
34
Nares Humidity levels
22º 50% 10 mg/L
35
Hypopharynx humidity levels
29º-32º 95% 28-34 mg/L
36
Trachea humidity levels
32-35º 100% 36-40 mg/L
37
Approx humidity levels for Bubble Humdifier
15-20 mgH2O/L Egan | Per slide: 30-40% of Body humidity
38
HME Simple Condenser efficiency
approx 50%
39
HME Hygroscopic efficiency
Approx 70%
40
HME Hydrophobic efficiency
>70% and filters microbes
41
IPV Frequency of burst cycles per min
100-300 cycles per min
42
Range of pressure IPV
25-45cmH2O
43
60 breaths =
1 Hz