Fig. 1From: Pre- and Apnoeic high flow oxygenation for RApid sequence intubation in The Emergency department (Pre-AeRATE): study protocol for a multicentre, randomised controlled trialRandomisation flow chart. *Usual care for pre-oxygenation involves the use of non-rebreather mask. RSI rapid sequence intubation, SpO2 saturation of peripheral oxygenBack to article page