7Kumar A,Singh S,Low c,et al.A safe and cost-effective method of removal of obstructed pharyngeal foreign body in the accident and emergency department[J].European Archives of Oto-Rhino-Laryngology,2005(262):192-193.
8JeongRim Lee,YoungSun Lee,Chong Sung Kim,et al.A comparison of the end-tidal sevoflurane concentration for removal of the laryngeal mask airway and laryngeal tube in anesthetized children[J].Anesth Analg,2008(106):1122-1125.
4Fairfield JE,Dritsas A,Beale RJ.Haemondynamic effects of propofol:induction with 2.5mg/kg.Br J Anaesth,1991,67(5):618-620
5Cadsson U.Grattidge P.Sedation for upper gastrointestinal endoscopy:a comparatire study of propofol and midazolam.Endoscopy,1995;27(3):240-243
6Lee M S, Bennett H E, Gordon N. Sevoflurane General Anesthesia: An alternative technique in the pediatric oral and maxillofacial surgery patient [J]. J Oral Maxillofac Surg,2003, 61: 1249.
7Shiga T, Wajima Z, Inoue T, et al. Nitrous oxide produces minimal hemodynamic changes in patients receiving a propofol based anesthetic: an esophageal Doppler ultrasound study[J]. Can J Anaesth, 2003, 50: 649.
8Hocker J, Tonner P H, Bollert P, et al. Propofol remifentanil vs sevoflurane remifentanil for long lasting surgical procedures: a randomised controlled trial[J]. Anaesthesia, 2006, 61 : 752.
9Salihoglu Z, Demiroluk S, Demirkiran O, et al. Comparison of elects of remifentanil, alfentanil and fentanyl on cardiovascular responses to tracheal intuhation in morbidly obese patients [J]. Eur J Anaesthesiol, 2002, 19(2) : 125.