What is a key benefit of high-flow nasal cannula oxygen in treatment?

High-flow nasal cannula oxygen therapy offers significant advantages, one of which is its ability to deliver heated and humidified air. This feature is particularly important because it helps prevent the drying of the airway, which can occur when high-flow oxygen is administered in a non-humidified manner. Heat and humidity support mucociliary function, making it easier for the respiratory system to clear secretions and maintain comfort for the patient. This is crucial for patients who may be experiencing respiratory distress or require supplemental oxygen over an extended period.

The delivery of heated and humidified air is beneficial in improving patient tolerance of oxygen therapy, thereby encouraging better compliance and overall comfort. Additionally, this feature can help improve gas exchange by maintaining optimal airway moisture and temperature, which can enhance the overall effectiveness of the treatment.