Application of THRIVE in Burn Children With Suspected Difficult Airway

Immediately after ceasing assisted ventilation, before intubation the age-appropriate nasal prongs were applied and weight-specific high flow rates delivered using the Optiflow THRIVETM system. The flow rates applied were as follows: 0-15 kg, 2 litres kg-1 min-1；15-30 kg, 35 litres min-1; 30-50 kg, 40 litres min-1; and\>50 kg, 50 litres min-1.