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Questions and Answers
Questions and Answers
A patient with mild hypoxemia that is stable would benefit most from which oxygen delivery device?
A patient with mild hypoxemia that is stable would benefit most from which oxygen delivery device?
- Nasal Cannula, delivering a lower FiO2 suitable for stable patients with mild hypoxemia. (correct)
- Venturi Mask, providing a high flow rate suitable for unstable patients.
- Non-Rebreathing Mask, providing the highest level of oxygen concentration during severe hypoxia.
- Simple Mask, delivering a higher FiO2 than a nasal cannula for moderate hypoxia.
An Oxymizer is particularly suitable for patients who require:
An Oxymizer is particularly suitable for patients who require:
- Oxygen therapy with bubble humidifier to prevent drying of mucous membranes.
- Short-term oxygen therapy during emergencies when immediate high flow is needed.
- Continuous low-flow oxygen therapy or need a higher FiO2 than a nasal cannula. (correct)
- High-flow oxygen therapy that requires precise control over the FiO2 levels.
When using a simple mask, it is crucial to maintain a minimum flow rate of 6 LPM to:
When using a simple mask, it is crucial to maintain a minimum flow rate of 6 LPM to:
- Ensure adequate cooling and prevent thermal injury to the patient's facial area.
- Deliver higher concentrations of oxygen required by patients with severe hypoxemia.
- Humidify the inspired oxygen, preventing dryness and irritation of the upper airways.
- Flush out exhaled carbon dioxide (CO2) and prevent rebreathing of CO2. (correct)
For which type of patient is a partial rebreathing mask most appropriate?
For which type of patient is a partial rebreathing mask most appropriate?
Before applying a non-rebreathing mask on a patient, which of the following actions is critical?
Before applying a non-rebreathing mask on a patient, which of the following actions is critical?
Which oxygen delivery device is most suitable for a patient in an emergency situation with severe hypoxia who does not require intubation but needs a high FiO2?
Which oxygen delivery device is most suitable for a patient in an emergency situation with severe hypoxia who does not require intubation but needs a high FiO2?
Which of the following is a key advantage of using an oxymask over other oxygen delivery devices?
Which of the following is a key advantage of using an oxymask over other oxygen delivery devices?
What is a critical consideration when using a Venturi mask for oxygen delivery?
What is a critical consideration when using a Venturi mask for oxygen delivery?
A patient requires exact FiO2 control due to CO2 retention issues. Which oxygen delivery device is most appropriate?
A patient requires exact FiO2 control due to CO2 retention issues. Which oxygen delivery device is most appropriate?
For a patient with severe hypoxemia or respiratory distress requiring high FiO2 with comfort, which device would be most suitable?
For a patient with severe hypoxemia or respiratory distress requiring high FiO2 with comfort, which device would be most suitable?
Why is humidity not needed when using a nasal cannula at a flow rate of less than 4 LPM?
Why is humidity not needed when using a nasal cannula at a flow rate of less than 4 LPM?
How does the FiO2 delivered by a nasal cannula vary based on the patient's breathing pattern?
How does the FiO2 delivered by a nasal cannula vary based on the patient's breathing pattern?
What is the appropriate flow rate range for a simple mask?
What is the appropriate flow rate range for a simple mask?
What action should be taken when converting a partial rebreathing mask to a non-rebreathing mask?
What action should be taken when converting a partial rebreathing mask to a non-rebreathing mask?
In what circumstances should a non-rebreathing mask not be used?
In what circumstances should a non-rebreathing mask not be used?
What is notable about the liter flow of the Venturi mask?
What is notable about the liter flow of the Venturi mask?
What are the liter flow ranges for a High Flow Nasal Cannula?
What are the liter flow ranges for a High Flow Nasal Cannula?
What is the FiO2 range for an Oxymask?
What is the FiO2 range for an Oxymask?
What is the FiO2 range for a partial rebreathing mask?
What is the FiO2 range for a partial rebreathing mask?
An advantage of the high flow nasal cannula(HFNC) is:
An advantage of the high flow nasal cannula(HFNC) is:
What is a key advantage of using an Oxymizer compared to a standard nasal cannula?
What is a key advantage of using an Oxymizer compared to a standard nasal cannula?
Why is it important to avoid using humidity with a simple mask?
Why is it important to avoid using humidity with a simple mask?
A patient is receiving oxygen via a partial rebreathing mask. Before initiating oxygen therapy, why must the reservoir bag be inflated?
A patient is receiving oxygen via a partial rebreathing mask. Before initiating oxygen therapy, why must the reservoir bag be inflated?
In which clinical situation is a non-rebreathing mask most appropriate?
In which clinical situation is a non-rebreathing mask most appropriate?
What is a significant consideration when using a Venturi mask for oxygen delivery?
What is a significant consideration when using a Venturi mask for oxygen delivery?
Why is it beneficial to use a High Flow Nasal Cannula (HFNC) for patients with severe hypoxemia or respiratory distress?
Why is it beneficial to use a High Flow Nasal Cannula (HFNC) for patients with severe hypoxemia or respiratory distress?
For which patient group is a nasal cannula most appropriate?
For which patient group is a nasal cannula most appropriate?
A patient is receiving oxygen via a partial rebreathing mask. To convert this to a non-rebreathing mask, what specific action is required?
A patient is receiving oxygen via a partial rebreathing mask. To convert this to a non-rebreathing mask, what specific action is required?
An Oxymask's open design offers what key advantage?
An Oxymask's open design offers what key advantage?
What is the primary reason a simple mask should only be used for short-term oxygen therapy?
What is the primary reason a simple mask should only be used for short-term oxygen therapy?
What is a critical consideration regarding the reservoir bag when using a non-rebreathing mask?
What is a critical consideration regarding the reservoir bag when using a non-rebreathing mask?
How does the FiO2 delivered by a nasal cannula change depending on the patient's breathing pattern?
How does the FiO2 delivered by a nasal cannula change depending on the patient's breathing pattern?
For which of the following patients is an Oxymask particularly suitable?
For which of the following patients is an Oxymask particularly suitable?
When is heated humidity especially crucial when using a High Flow Nasal Cannula (HFNC)?
When is heated humidity especially crucial when using a High Flow Nasal Cannula (HFNC)?
Why is it important to maintain a flow rate of at least 6 LPM when using a simple mask?
Why is it important to maintain a flow rate of at least 6 LPM when using a simple mask?
What is the purpose of the entrainment ports on a Venturi mask?
What is the purpose of the entrainment ports on a Venturi mask?
Which oxygen delivery device is most appropriate for a patient with COPD who requires a precise and stable FiO2?
Which oxygen delivery device is most appropriate for a patient with COPD who requires a precise and stable FiO2?
When should humidity be avoided with a nasal cannula?
When should humidity be avoided with a nasal cannula?
What is the liter flow range for a High Flow Nasal Cannula (HFNC)?
What is the liter flow range for a High Flow Nasal Cannula (HFNC)?
What is a key consideration when using a partial rebreathing mask?
What is a key consideration when using a partial rebreathing mask?
Questions and Answers
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Flashcards
Flashcards
Nasal Cannula
Nasal Cannula
1-6 LPM; FiO2 range of 24%-44%; low flow device.
Oxymizer
Oxymizer
Oxygen conserving device that may be more comfortable for long-term use; liter flow not specified; low flow device.
Simple Mask
Simple Mask
6-10 LPM; FiO2 range of 35%-50%; low flow device.
Partial Rebreathing Mask
Partial Rebreathing Mask
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Non-Rebreathing Mask
Non-Rebreathing Mask
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Oxymask
Oxymask
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Venturi Mask
Venturi Mask
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High Flow Nasal Cannula
High Flow Nasal Cannula
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Nasal Cannula Considerations
Nasal Cannula Considerations
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Oxymizer Advantages
Oxymizer Advantages
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Simple Mask Considerations
Simple Mask Considerations
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Partial Rebreather Considerations
Partial Rebreather Considerations
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Non-Rebreather Use
Non-Rebreather Use
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Oxymask Advantages
Oxymask Advantages
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Venturi Mask Considerations
Venturi Mask Considerations
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High Flow Nasal Cannula Features
High Flow Nasal Cannula Features
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Nasal Cannula Use Cases
Nasal Cannula Use Cases
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Oxymizer Use Cases
Oxymizer Use Cases
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Simple Mask Use Cases
Simple Mask Use Cases
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Partial Rebreather Use Cases
Partial Rebreather Use Cases
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Non-Rebreather Indications
Non-Rebreather Indications
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Oxymask Indications
Oxymask Indications
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Venturi Mask Ideal For
Venturi Mask Ideal For
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High Flow Nasal Cannula Use
High Flow Nasal Cannula Use
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Flashcards
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Study Notes
Study Notes
Nasal Cannula
- Delivers 1-6 LPM.
- Delivers FiO2 range 24%-44%.
- Device type is low flow.
- Special considerations: Do not exceed 6 LPM and no humidity is needed if less than 4 LPM.
- The FiO2 varies based on the patient's breathing pattern.
- Use for stable patients with mild hypoxemia.
- Use for patients requiring long-term or home oxygen therapy.
- Use for post-operative or post-anesthesia patients with spontaneous breathing.
Oxymizer
- Liter flow is not specified.
- FiO2 range is not specified.
- The device type is low flow.
- It conserves oxygen better than a nasal cannula.
- May be more comfortable for long-term use.
- Ideal for patients on continuous low-flow oxygen therapy.
- Suitable for patients needing higher FiO2 than what a nasal cannula can provide.
Simple Mask
- Delivers 6-10 LPM.
- Delivers FiO2 range of 35%-50%.
- Device type is low flow.
- Special considerations: Never use with humidity, for short-term use only.
- Never use less than 6 LPM to flush out exhaled CO2.
- This is ideal for patients with moderate hypoxia.
- It is suitable for short-term oxygen therapy, such as during transport or emergencies.
Partial Rebreathing Mask
- Delivers 10-15 LPM.
- Delivers FiO2 range of 40%-70%.
- Device type is low flow.
- Special considerations: Never use this device with humidity.
- Remove one-way valves to convert from non-rebreather mask (NRB).
- Make sure the reservoir bag doesn't collapse during inspiration.
- This is suitable for patients needing moderate to high FiO2.
- It's suitable for the short-term treatment of hypoxemic episodes.
Non-Rebreathing Mask
- Delivers 10-15 LPM.
- Delivers FiO2 Range: 60%-100%.
- Device type is low flow.
- Special considerations: Make sure the reservoir bag is inflated.
- It is not for long-term use.
- This is ideal for emergency situations with severe hypoxia.
- This is for patients who don't require intubation but need high FiO2.
Oxymask
- Delivers 1-15 LPM.
- Delivers FiO2 range of 24%-90%.
- Device type is low flow.
- Special considerations: Its open design allows for CO2 clearance.
- This device is versatile for various FiO2 requirements.
- Ideal for patients with varying oxygen demands.
- Suitable for claustrophobic patients needing a less confining interface.
Venturi Mask
- Liter flow is variable.
- Delivers FiO2 range of 24%-50%.
- Device type is high flow.
- Special considerations: Never use with a bubble humidifier.
- Do not cover entrainment ports.
- Venturi masks deliver stable and precise FiO2.
- Ideal for CO2 retainers like COPD patients.
- Recommended for patients who need exact FiO2 control.
High Flow Nasal Cannula
- Delivers 20-60 LPM.
- Delivers FiO2 Range: 21%-100%.
- Device type is high flow.
- Special considerations: Can heat and humidify oxygen.
- It provides consistent temperature and humidity.
- Ideal for patients with severe hypoxemia or respiratory distress.
- Use for patients requiring high FiO2 with comfort.
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