High Flow Nasal Cannula ISO FDA High Flow Nasal Oxygen Cannula
HFNC is the medical abbreviation for a high-flow nasal cannula. These devices blow humidified, heated oxygen into the nostrils. They can deliver up to 60 liters of oxygen per minute. Low flow nasal cannulas can only deliver a nasal cannula flow rate of 4-6 liters of oxygen per minute.
High Flow Nasal Cannula ISO FDA High Flow Nasal Oxygen Cannula