1. Optimizing oxygenation and intubation conditions during awake fibre-optic intubation using a high-flow nasal oxygen-delivery system 
S. Badiger, M. John, R.A. Fearnley, I. Ahmad 
British Journal of Anaesthesia 
Volume 115, Issue 4, Pages (October 2015)
DOI: /bja/aev262
Copyright © 2015 The Author(s) Terms and Conditions

2. Fig 1 Optiflow™ high-flow humidified oxygen-delivery system.
British Journal of Anaesthesia  , DOI: ( /bja/aev262)
Copyright © 2015 The Author(s) Terms and Conditions

3. Fig 2
Baseline and immediate postprocedure oxygen saturation ( S p O 2 ) for all patients. Box plot shows median and first and third quartiles. Vertical extensions indicate minimum and maximum observed measurements.
British Journal of Anaesthesia  , DOI: ( /bja/aev262)
Copyright © 2015 The Author(s) Terms and Conditions

4. Fig 3
Improvement in S p O 2 with high-flow nasal cannulae in the 13 patients who had baseline S p O 2 less than 97%.
British Journal of Anaesthesia  , DOI: ( /bja/aev262)
Copyright © 2015 The Author(s) Terms and Conditions