High-flow nasal oxygen offered specific advantages, including better comfort for patients and easier application. However, it might not be as effective in reducing the strain on breathing muscles ...

High-Flow Oxygen vs. Low-Flow Oxygen. HFNC is the medical abbreviation for a high-flow nasal cannula. These devices blow humidified, heated oxygen into the nostrils.

A per-protocol analysis suggested benefit from high-flow oxygen in this setting via reduced hypoxemia (10.8% vs 16.7% in the standard-care group, aOR 0.59, 97.5% CI 0.36-0.97, ...