2Fridrich P,Frass M, Krerm GG, et al. The UpsherScopeTM in routine and difficult airway management: a randomized, controlled clinical trial.Anesth Analg, 1997, 85: 1377- 1387.
3Bonfils P. Fiberoptic intubation. Intensivbehandlung, 1983, 8: 53 -60.
4Macintosh RR. A new laryngoscope. Lancet, 1943, 1: 205.
5Frech CM. Predicting difficult intubation. Anaesthesia, 1991, 46:1005- 1008.
6hamura T, Yamada Y, Du HL, et al. Efficiency of a new fiberoptic stylet scope in tracheal intubation. Anesthesiology , 1999, 91: 1628-32.
7Krafft P, Krenn CG, Fitzgerald RD, et al. Clinical trial of a new device for fiberoptic orotracheal intubation ( Augustine Scope). Anesth Analg 1997, 84: 606-610.
