Comparison of Actual Performance in the Flow and Fraction of Inspired O<sub>2</sub> among Different High-Flow Nasal Cannula Devices: A Bench Study.

Can Respir J · 2021 · PMC8112956 · PMID 34055113

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Influence of Set-Flow on Actual-FiO 2 in a Single Device Actual-FiO 2 of AIRVO 2, TNI softFlow 50, and HUMID-BH showed a trend that, with the increase in set-FiO 2 and set-flow, the difference between the actual-FiO 2 and set-FiO 2 became greater (Figures 4(b) , 4(c) , and 4(e) ).

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