Medical Gas Therapy II

31 Questions | By One_militantmind | Updated: Mar 21, 2022 | Attempts: 247

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1.

What are examples of high flow O2 delivery systems? (Provides 100% of patient's O2 needs)
- A.
  
  High flow nasal canula, Venturi Mask
- B.
  
  Cascade High Flow
- C.
  
  Passover High Flow
- D.
  
  Regular High Flow with Aerosol Mask
2.

Under what circumstances can a high flow system become a low flow system
- A.
  
  When the pts inspiratory flow demands aren't met due to room air entrainment
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
3.

What are the indications for a high flow system
- A.
  
  Whenever consistent and predictable FIO2 is required
- B.
  
  Whenever inconsistent and unpredictable FIO2 is not required
- C.
  
  When Pt. meets low flow criteria
- D.
  
  When Pt. does not meet low flow criteria
4.

High Flows do what
- A.
  
  Meet or exceed patients needs
- B.
  
  Do not meet patients need
- C.
  
  Do not exceed patients needs
- D.
  
  All of the above
5.

To qualify as a high flow device, a system should provide at least what LPM total flow
- A.
  
  40
- B.
  
  21
- C.
  
  10 - 15
- D.
  
  60
6.

If a patient is breathing greater than >25 BPM what O2 Delivery system would you use
- A.
  
  Reservoir
- B.
  
  Low flow
- C.
  
  High flow
- D.
  
  None of the above
7.

High flow systems
- A.
  
  Venturi mask
- B.
  
  Aerosol systems
- C.
  
  Large volume nebulizer humidifier system
- D.
  
  None of the above
8.

HIgh flow devices
- A.
  
  AEM, Air entrainment nebulizer
- B.
  
  Blending System-Open
- C.
  
  High Flow Nasal Cannula System
- D.
  
  Non-Rebreather Mask
9.

1 /4 to 6 or 8 L/min high flow nasal cannula up to 60 mL
- A.
  
  Nasal Canula Flow Rate
- B.
  
  Venturi Mask Flow Rate
- C.
  
  Aerosol Mask Flow Rate
- D.
  
  All of the above
10.

Blender, Humidifier, Non Rebreather Mask, One Way Valve, Fail Safe Valve Reservoir Bag
- A.
  
  Non Breathing Mask
- B.
  
  Aerosol Mask
- C.
  
  Venti Mask
- D.
  
  All of the above
11.

What type of oxygen system supplies the entire inspired volume to the patient regardless of inspiratory flow rate?
- A.
  
  Low flow system
- B.
  
  High flow system
- C.
  
  Reservoir system
- D.
  
  None of the above
12.

A patient has a tidal volume of >700 mL a respiratory rate of 28 and the patients breathing pattern is irregular. What system should they be on?
- A.
  
  Low flow system
- B.
  
  Reservoir system
- C.
  
  High flow system
- D.
  
  All of the above
13.

When using an AEM, gas flow depends on what
- A.
  
  Patients Peak Inspiratory Flow Rate
- B.
  
  The FIO2 ordered
- C.
  
  Room Air
- D.
  
  All of the above
14.

3 LPM= 24% 26% 28% 31%6 LPM= 35% 40% 50%
- A.
  
  Nasal Moustache/Oxymizer
- B.
  
  Venturi Mask
- C.
  
  Aerosol Mask
- D.
  
  AEM
15.

0.24-0.40 dependent on how much room air patient inhales in addition to O2
- A.
  
  Venturi mask
- B.
  
  Nasal canula
- C.
  
  Aerosol mask
- D.
  
  All of the above
16.

Give O2 concentration at a flow equaling or exceeding the patients peak inspiratory flow
- A.
  
  Blending system
- B.
  
  Aerosol mask
- C.
  
  Non breathing mask
- D.
  
  All of the above
17.

Hyperbaric O2 (HBO) Therapy is administered via?
- A.
  
  Multiplace
- B.
  
  Monoplace
- C.
  
  Above the bottom floor
- D.
  
  A and B only
18.

What are 2 acute conditions for which HBO would be administered by the RT?
- A.
  
  Air Embolism
- B.
  
  Ear or sinus trauma
- C.
  
  Oxygen Toxicity
- D.
  
  Carbon Monoxide Poisoning (>1-2%)
19.

How is NO most commonly administered
- A.
  
  Mechanical Ventilation
- B.
  
  SVN
- C.
  
  LVN
- D.
  
  IV
20.

What is the main benefit Nitric Oxide Therapy?
- A.
  
  Provides 100% (in theory) O2 often during emergencies
- B.
  
  Conserves O2 by providing flow during inspiration only
- C.
  
  Same as High FiO2, High relative humidity and positive pressure
- D.
  
  Improves oxygenation without shunting
21.

Which patients would benefit from Nitric Oxide Therapy?
- A.
  
  Patients with pulmonary hypertension *PRIMARY USE*
- B.
  
  All Patients
- C.
  
  ARDS & COPD patients *Possible secondary use*
- D.
  
  All of the above
22.

What are drawbacks to Nitric Oxide Therapy?
- A.
  
  Poor paradoxical response
- B.
  
  Rebound Hypoxemia
- C.
  
  Pulmonary Hypertension
- D.
  
  None of the above
23.

80/20 mixture= 1.870/30 mixture= 1.6
- A.
  
  Air
- B.
  
  Oxygen
- C.
  
  Nitric Oxide
- D.
  
  Helium
24.

Helium oxygen; used to manage large airway obstruction
- A.
  
  Nitrous Oxide
- B.
  
  Nitric Oxide
- C.
  
  Heliox
- D.
  
  Oxygen
25.

What does High-Flow nasal cannulas provide?
- A.
  
  High FiO2
- B.
  
  High Relative Humidity
- C.
  
  Positive Pressure
- D.
  
  All of the above