3Tuite GF, Papadopoulos SM, Sonntag VK. Caspar plate fixation for the treatment of complex Hangman's fractures. Neurosurgery, 1992, 30:761-764.
4Wilson A J, Marshall RW, Ewart M. Transoral fusion with internal fixation in a displaced Hangman's fracture. Spine, 1999, 24: 295-298.
5Samaha C, Lazennec JY, Laporte C, et al. Hangman's fracture: the relationship between asymmetry and instability. J Bone Joint Surg (Br), 2000, 82: 1046-1052.
6Borne GM, Bedou GL, Pinaudeau M. Treatment of pedicular fractures of axis: a clinical study and screw fixation technique. J Neuro surg, 1984, 60: 88-93.
7Levine AM, Edwards CC. The management of traumatic spondylolis thesis of the axis. J Bone Joint Surg (Am), 1985, 67: 217226.
8Taller S, Suchomel P, Lukas R, et al. CT-guided internal fixation of a Hangman's fracture. Eur Spine J, 2000, 9: 393-397.
9Ebraheim NA, Fow J, Xu R, et al. The location of the pedicle and pars interarticularis in the axis. Spine, 2001, 26: 34-37.
10.Howington JU, Kruse JJ, Awasthi D. Surgical anatomy of the C2 pedicle. J Neurosurg, 2001,95 Suppl 1: 88-92.
7Lee SC, Chen JF, Lee ST. Management of the acuteodontoid fractures with single anterior screw fixation [ J ]. J Clin Neumsci, 2004, 11 (8) : 890 - 895.
8Sasso R, Poherty, Crawford MG, et al. Biomechanies ofodontoid fiX- ationg: comparison of the one and two screw technique [J]. Spine, 1993, 18 (14): 1950-1953.
9A_pfelbaum RI, Lonser RR, Veres R, et al. Direct anterior screwfix- ation for recent and remote odontoid fractures [ J]. J Neursurg, 2000, 93 (2 Suppl) : 227 -236.
10Johnson BJ, HaggenessMH, Esses S. Abiornechanical study of odon- toid fractures and fracture firation [J]. Spine, 1993, 18 (2) : 178.
