The client with a chronic obstructive respiratory disease is receiving oxygen via a nasal cannula. ...

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The nurse caring for the client with a nasal cannula should plan to assess the client's nares and superior surface of both ears for skin breakdown every six hours.
The nurse should check patency of the cannula every eight hours; he or she should not need to check q2h.
The nurse does not need to check the client's mouth in relation to the client's use of a nasal can-nula. The nurse should continue providing oral hygiene and may assess the mouth (i.e., tongue) for cyanosis, along with other assessment measures.
Oxygen flow should be monitored continuously, not every 24 hours.