1[1]Kimura I, Shingu H, Nasu Y. Long term follow up of cervical spondylotic myelcopathy treated by canal expansive larninoplasty[J]. J Bone Joint Surg Br 1995, 77(6) :956～961.
2[2]Zdeblick TA, Zou D, Warden KE, et al. Cervical stability after foraminotomy:A biomechanical in vitro analysis[J]. J Bone Joint Surg(Am), 1992, 74:22～27.
3[3]Pal GP, Sherk HH. The vertical stability of the cervical spine[J]. Spine, 1988,13(5) :447～449.
5[5]Otsuka NY, Hey L, Hall JE. Postlaminectomy and postirradiation kyphosis in children and adolescents [J]. Clin Orthop 1998, 354:189～19.
6[6]Yasouka S, Peterson HA, Laws ER, etal. Pathogenesis and prophylaxis of postlaminectomy deformity of the spine after multiple level laminectomy: Difference between children and adults[J]. Neurosurg, 1982, 57: 441～445.
7[7]Bell DF, Wallker JL, O' Connor G, et al. Spinal deformity after multiple-level cervical laminectomy in children [J].Spine, 1994,19(4) :406411.
8[8]Kimura I, Shingu H, Nasu Y. Long term follow up of cervical spondylotic myelopathy treated by canal expansive laminoplasty[J].J Bone Joint Surg Br, 1995, 77(6) :956～961.
9[9]Saito T, Yamamuro T, Shikata J, et al. Analysis and prevention of spinal column deformity following cervical laminectomy. I. Pathogenetic analysis of postlaminectomy deformities[J]. Spine, 1991,16(5) :494～502.
10[10]Kaptain GJ, Simmons NE, Replogle RE, et al. Incidence and outcome of kyphotic deformity following laminectomy for cervical spondylotic myelopathy. J Neurosng[J], 2000,93(2 Suppl): 199～204.
7Johnson RM,Hart DL,Simmons EF,et al.Cervical orthosis.A study compaing their effectiveness in restricting cervical motion in normal subjects[J].J Bone Joint Surg Am,1977,59(3):332-333.
8Deen HG, Birch BD, Wharen RE, et al. Lateral mass screw-rod fixation of the cervical spine: a prospective clinical series with 1-year follow-up. Spine, 2003, 3: 489-495.
9Kim HS, Heller JG, Hudgins PA, et al. The accuracy of computed tomography in assessing cervical pedicle screw placement. Spine, 2003, 28: 2441-2446.
10Nickel VL,Perry J,Garrett A. The halo.A spinal skeletal traction fixation device.By Vernon L. Nickel,Jacquelin Perry, Alice Garrett,and Malcolm Heppenstal,1968[J].{H}Clinical Orthopaedics and Related Research,1989,(239):4-11.
