2Arthur D S. Local anesthetic techniqnes in pediatric surgery [J]. Br J Aneath, 1986, 58: 760.
3Coyle D E, Porembka D T, Sehlhorst C S, et al. Echocardiogmphic evaluation of bupivacaine cardiotoxicity [ J ]. Anesth Analg, 1994, 79(2): 335.
4Kopacz D J, Helman J D, Nussbaum C E, et al. A comparison o{ epidural levobupivacaine 0. 5% with or without epinephrine for lumbar spine surgery [ J ]. Anesth Analg, 2001. 93(3): 755.
5Foster R H, Markham A. Levobupivacaine : a review of its pharmacology and use as a local anaesthetic [ J ]. Drugs, 2000, 59(3) : 551.
6Lerman J, Nolan J, Eyres R. et al. Efficacy, safety, and pharmaeokinetics of levobupivacaine with and without fentanyl after continuous epidural infusion in children: a multi- tenter trial[J]. Anesthesiology, 2003, 99(5): 1166.