1. Accurate and easy to learn ultrasound sign to confirm correct tracheal intubation in cadaver model 
T Kerforne, F Petitpas, M Scepi, T Loupec, J Dufour, H Nanadoumgar, J.P. Richer, A Cornu-Skurnik, M Bendahou, B Riou, B Debaene, O Mimoz 
British Journal of Anaesthesia 
Volume 111, Issue 3, Pages (September 2013)
DOI: /bja/aet270
Copyright © 2013 The Author(s) Terms and Conditions

2. Fig 1
Ultrasound transversal view of the trachea (contoured in yellow) with the tracheal tube in the correct place. (a) With deflated tracheal tube cuff. (b) With inflated tracheal tube cuff, leading to the increase in the antero-posterior diameter of the trachea (yellow arrows).
British Journal of Anaesthesia  , DOI: ( /bja/aet270)
Copyright © 2013 The Author(s) Terms and Conditions

3. Fig 2
Flow chart for checking proper placement of the tracheal tube (TT) using capnography and ultrasound.
British Journal of Anaesthesia  , DOI: ( /bja/aet270)
Copyright © 2013 The Author(s) Terms and Conditions