Nasal Cannula FiO₂ Estimation


This estimation is not based on any published evidence, but is a commonly-used calculation. An increase in 1 L/min usually results in an increase in FiO2 of approximately 3-4%.


The Nasal Cannula FiO₂ Estimation calculator is created by QxMD.

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1. Nasal Cannula Rate?

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