High Flow Nasal Cannula in Kids With Bronchitis

High flow nasal cannula seems to be the flavor of the month. When should we pull the trigger on escalating oxygen therapy in kids with bronchiolitis? This is a fascinating topic, you know. We do not have evidence that it actually does a great deal. It should be used on kids that have severe respiratory distress who are also hypoxic and they require supplemental oxygen above 92%.