2Stoelting RK. NPO and aspiration: New perspectives. ASA Refresher Course, 1997,111,1-7.
3Phillips S,Daborn AK, Hatch DJ. Preoperative fasting for paediatrie anaesthesia. British Journal of Anaesthesia, 1994,73(4) :529-536.
4Moro,Eduardo T. Prevention of pulmonary gastric contents aspiration. Revista Brasileira de Anestesiologia,2004,54(2):261-275.
5Memis D, Turan A, Karamanlioglu B, et al. Effect of preoperative oral use of erythromycin and nizatidine on gastric pH and volume. Anaesthesia and Intensive Care,2002,30(4):428-432.
6Asai T, Murao K,Shingu K. Pre-operative oral erythromycin reduces residual gastric volume and acidity. British Journal of Anaesthesia,2000,85(6)861-864.
7Agrawal D,Manzi SF,Gupta R,et al. Preprocedural fasting state and adverse events in children undergoing procedural sedation and analgesia in a pediatric emergency department. Ann Emerg Med,2003,42:636-646.
8Green SM,Krauss B. Pulmonary aspiration risk during emergency department procedural sedation-an examination of the role of fasting and sedationdepth. Acad Emerg Med,2002,9:35-42.
9Jeannette TC, Elizabeth HW. Preoperative fasting:Old habits die hard. The American Journal of Nursing,2002,102(5) :36-43.
10Mendelson CL. The aspiration of stomach contents into the lungs during obstetric anesthesia. Am J Obstet Gynecol, 1946,52 : 191-205.