10 Questions
What is the oxygen concentration range delivered by a high concentration reservoir mask?
60-90%
What is the recommended oxygen flow range for a simple face mask?
5-10 L/min
For which type of patient is a simple face mask suitable?
Patients with respiratory failure without hypercapnia
What is the risk of carbon dioxide retention for patients using a simple face mask?
24/28%
What is the primary disadvantage of a high concentration reservoir mask in terms of oxygen delivery?
Delivered oxygen concentration is variable and depends on mask fit and patient breathing pattern
What is the most common cause of pressure ulcers?
Long-term pressure on bony prominences
Where do pressure ulcers most commonly develop?
Skin overlying the sacrum and heels
What is the role of shear in the development of pressure ulcers?
Shear can pull on blood vessels that feed the skin
Who is most at risk of developing pressure ulcers?
Individuals on chronic bedrest
What is believed to influence the tolerance of skin for pressure and shear?
Other factors
Test your knowledge of oxygen therapy equipment and their pros and cons. Explore the uses, effectiveness, and considerations for high concentration reservoir masks and simple face masks. Understand the impact of oxygen saturation levels and flow rates.
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