Medical Gas Therapy II

31 Questions | Total Attempts: 113

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Therapy Quizzes & Trivia

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Questions and Answers
  • 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