2Müller EJ,Wick M,Muhr G.Traumatic spondylolisthesis of the axis:treatment rationale based on the stability of the different fracture types.Eur Spine J,2000,9:123-128.
3Coric D,Wilson JA,Kelly DL Jr,et al.Treatment of traumatic spondylolishesis of the axis with nonrigid immobilization:a review of 64 cases.J Neurosurg,1996,85:550-554.
4Vacearo AR,Madigan L,Bauerle WB,et al.Early halo immobilization of displaced traumatic spondylolisthesis of the axis.Spine,2002,27:2229 -2233.
6Tuite GF,Papadopoulos SM,Sonntag VK.Caspar plate fixation for the treatment of complex Hangman's fracture.Neurosurg,1992,30:761-764.
7Abumi K,Ito H,Tanei H,et al.Transpedicular screw fixation for traumatic lesion of the middle and lower cervical spine:description of the techniques and preliminary report.J Spine Disord,1994,7:19-28.
8Buchowski JM,Riley LH 3rd.Epidural hematoma after immobilization of a "hangman's" fracture:case report and review of the literature.Spine J,2005,5:332-335.
9Goel VK,Clausen JD.Prediction of load sharing among spinal componenls of a C5-C6 motion segment using the finite element approach.Spine,1998,23:684-691.
10Arand M,Neller S,Kinzl L,et al.The traumatic spondylolisthesis of the axis:a biomechanical in vitro evaluation of an instability model and clinical relevant constructs for stabilization.Clin Biomech Bristol Avon,2002,17:432-438.
