1. Lung recruitment and positive airway pressure before extubation does not improve oxygenation in the post-anaesthesia care unit: a randomized clinical trial 
A.B. Lumb, S.J. Greenhill, M.P. Simpson, J. Stewart 
British Journal of Anaesthesia 
Volume 104, Issue 5, Pages (May 2010)
DOI: /bja/aeq080
Copyright © 2010 The Author(s) Terms and Conditions

2. Fig 1 Consort flow chart showing patients' progress through the trial.
British Journal of Anaesthesia  , DOI: ( /bja/aeq080)
Copyright © 2010 The Author(s) Terms and Conditions

3. Fig 2
Individual patients' (a–a)DO2 at randomization and in PACU (post-anaesthesia care unit) for each treatment group.
British Journal of Anaesthesia  , DOI: ( /bja/aeq080)
Copyright © 2010 The Author(s) Terms and Conditions