Which of the Following Are Disadvantages of the Nasal Cannula

question 42

Multiple Choice

Which of the following are disadvantages of the nasal cannula?
1) Pressure necrosis
2) Drying nasal mucosa
3) FɪO₂ not precise
4) Claustrophobia

• A) 1 and 4
• B) 1 and 2
• C) 1,2,and 3
• D) 2 and 3

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