[3]Turgeon A F, Nicole P C, Trepanier C A, et al. Cricoid pressure does not increase the rate of failed intubation by direct laryn- goscopy in adults[J]. Anesthesiology,2005,102(2):315-319.
[5]Kluger M T,Visvanathan T,Myburgh J A,et al. Crisis manage- ment during anaesthesia: regurgitation, vomiting, and aspiration [J]. Qual Saf Health Care,2005,14(3):e4.
[6]Hans-Joachim Priebe Use of cricoid pressure during rapid sequence induction: Facts and fiction ,Trends in Anaesthesia and Critical Care, 2012; 2(3): P123-127.
[7]Smith KJ, Dobranowski J, Yip G, Dauphin A, Choi PTL. Cricoid pressure displaces the esophagus: an observational study using magnetic resonance imaging.Anesthesiology 2003;99:60e4.
[8]Rice MJ, Mancuso AA, Gibbs C, Morey TE, Gravenstein N, Deitte LA. Cricoid pressure results in compression of the postcricoid hypopharynx: the esophageal position is irrelevant. Anesth Analg 2009;109:1546e550.