… open system, high flow from the nasal cannula prevails against … flow and increases airway
pressure. In an in vitro study with and without a pressure-limiting valve to limit airway pressure, …

… flow-dependent, low-level positive airway pressure (PAP), 6–9 reduce … oxygen with
high-flow nasal cannula (HFNC) was superior to high-flow oxygen via a non-rebreathing mask. …

… The patient was started on nasal high-flow oxygen (RT033/034 Optiflow nasal cannula,
MR880 heated humidifier, and RT241 heated delivery tube, Fisher & Paykel Healthcare, …

… , high flow from the nasal cannula offers resistance against expiratory flow and increases
airway pressure… In an in vitro neonate model of HFNC, airway pressure increased as flow …

… High flow nasal cannula therapy is a form of respiratory support which delivers high flow
rates of heated, humidified gas to the nares via specialized cannula. Two primary mechanisms …

… High-flow nasal cannulas wash CO 2 out of the upper airway … is flow dependent, it is desirable
to target the highest flow … of entrained room air that mixes with 100% oxygen delivered by …

… flow rates of oxygen delivered via a nasal cannula increases NP pressures in a linear fashion
up to 6 L/min of flow … relationship between airway (NP) pressures and HHHFNC therapy in …

… and humidified oxygen is delivered to the nose at high flow rates. These high flow rates
generate low levels of positive pressure in the upper airways, and the fraction of inspired oxygen …

… airway pressure be achieved. We conclude that heated, humidified high-flow nasal cannula
should not be used as a replacement for delivering continuous positive airway pressure. …

… mean airway pressure measured with a nasopharyngeal catheter … lower pressures with
HFNCO with the highest median value … be explained by airway pressure measurement inside the …