A client on 2 L/min via nasal cannula suddenly becomes tachy…
A client on 2 L/min via nasal cannula suddenly becomes tachypneic and anxious. The nurse increases the flow to 6 L/min, but the client continues to show signs of hypoxemia. Which oxygen delivery device should the nurse anticipate switching to next to provide a higher FiO2 while still allowing the client to talk and eat?
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