3Aziz MF, Healy D, Kheterpal S, et al. Routine clinical practice ef- fectiveness of the Glidescope in difficult airway management: an a- nalysis of 2,004 Glidescope intubations, complications, and failures from two institutions. Anesthesiology,2011,114 ( 1 ) :34-41.
6Maddali MM, Pratap M, Fahr J, et al. Percutaneous tracheostomy by guidewire dilating forceps technique: review of 98 patients. J postgrad Med, 2001,47:100-103.
8Reynolds SF,Heffner J.Airway management of the critically ill patient:rapid-sequence intubation.Chest,2005,127 (4):1397-1412.
9Adamus M,Fritscherova S,Hrabalek L,et al.Mallampati test as a predictor of laryngoscopic view.Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub,2010,154(4):339-343.
10Yildiz TS,Korkmaz F,Solak M,et al.Prediction of difficult tracheal intubation in Turkish patients:a multi-center methodological study.Eur J Anaesthesiol,2007,24(12):1034-1040.