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What are flow rates commonly used in nasal high flow research?

In a review of NHF controlled studies using a systematic search of the PubMed database, it was shown that: 

  • the flow rates used ranged from 10 L/min to 60 L/min and 
  • that the majority of the studies required flows of ≥ 45 L/min.

Read the full review here.


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