Please help A nasal cannula is the device most often used to administer oxygen therapy. The...
Please help
A nasal cannula is the device most often used to administer oxygen therapy. The following applies to nasal cannula......
| 1. | delivers oxygen concentrations of 24% to 44% |
| 2. | used for patients who are noncritical with minor breathing problems |
| 3. | humidification is usually not required |
| 4. | flow rates from 1 to 6 L/min |
Homework Answers
The correct answer is option A that is it delivers the oxygen concentration of 24 to 44%.
B is wrong because it is used for patients having major breathing problems.
C is wrong because humidification is required.
D is wrong because flow rates are from 1 to 5 liters/min as above that it will dry the nasal cabal.
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