Low-flow nasal cannulas can only deliver a nasal cannula flow rate of 4-6 liters of oxygen per minute. They don't provide humidified or heated oxygen. So, they often dry out the nasal passages.

BOSTON — When capturing ROX index in acute hypoxic respiratory failure, time from the start of high-flow nasal cannula therapy impacted the index’s sensitivity and specificity, according to ...

We compared two methods of delivering high-flow gas therapy by nasal cannula, applied immediately after planned endotracheal extubations of NICU patients. Thirty NICU patients who were about to be ...