2Guidette B, Mercuri S, Vagnozzi R. Long-term results of the surgical treatment of 129 intramedullary spinal glioma [J]. J Neurosurg, 1981, 54: 323-330.
3Cooper PR. Management of intramedullary spinal cord tumors [A]. In: Tindall GE. Cooper PR, Barrow DL(eds). The practice of Neurosurgery [M]. Vol 1. Baltimore: Williams & Wilkins, 1996: 1335-1346.
4Hejaze N, Hassler W. Microsurgical treatment of intramedullary spinal cord tumors [J]. Neurol Med. Chir (Tokyo) 1998, 38: 266-273.
5McCormick PC, Torres R, Post KD, et al. Intramedullary spinal cord tumors in adults: Intermediate and long-term results in 51 patients [J]. J Neurosurg, 1990, 75: 523-532.
6Hoshimaru M, Koyama T, Hashimoto N, et al. Results of microsurgical treatment for intramedullary spinal cord ependymomas: analysis of 36 cases [J]. Neurosurgery, 1999, 44: 264-269.
7Constantini S, Miller DC, Allen JC, et al. Radical excision of intramedullary spinal cord tumors: surgical morbidity and long-term followed-up evaluation in 164 children and young adults [J]. J Neurosurg (Spines), 2000, 93: 183-193.
9Norota N, Deletis V, Constantini S, et al. The role of motor evoked potentials during surgery for intramedullary spinal cord tumors [J]. Neurosurgery, 1997, 41: 1372-1336.
7[4]Aromaa U,Lafidensuu M,Cozanitis DA.Severe complications ass℃ iated with epidural and spinal anaesthesias in Finland 1987 1993.A study based on patient insurance claims.Acta Anaesthesiol Scand,1997,41(2):445～452.
8[5]Auroy Y,Narchi P,Messiah A,et al.Serious complications related to regional anesthesia:results of a prospective survey in France.Anaesthesiology,1997,87(2):479～486.
9[6]Dahlgren N,Tornebrandt K.Neurological complications after anaesthesia.A followup of 18 000 spinal and epidural anaes-thetics performed over three years.Acta Anaesthesiol Scand,1995,39(5):872～880.
10[7]Kane RE.Neurologic deficits following epidural or spinal an-esthesia.Anesth Analg,1981,60(1):150～161.
