1Treatment of Cervical Spine Disease with the Bryan Cervical Disc Prosthesis ReplacementHU Yong, RUAN Yong-ping, XU Rong-ming, ZHOU Lei-jie483-4872Long-term Outcome of Multiple Laminectomy for Lumbar Spinal StenosisRUAN Di-ke, HE Qin, WANG Peng-Jian, DING Yu, HOU Li-sheng487-4893Clinical Study on Cervical Spinal Cord Injury without Fracture and DislocationLI Feng, TANG Jie-fu, WANG Shao-bo, ZENG xiang-bin, MAN Yi-wang, LI Wei-feng490-4924Anterior Radically Debridement, Allografts and Internal Fixation for the Treatment of Spinal TuberculosisLUO Xiao-zhong, TANG Yu-hu, WANG Shao-zhen, TAN Lun492-4945Treatment of Fracture of Thoracolumbar Spine with Paraplegia by Anterior Decompression,Autografts and K-Plate Internal FixationTAN Lun, GUO Yong495-4976Clinical Significance of MRI Study in Shoulder PeriarthritisZHANG Xiang-yang, LIU Wei, CAO De-liang, ZHANG Ya-dong497-4997X-ray Study of Lumbar Spindylolysis with Intact Neural Arch and Stability StructureHU Kang-zhou, SHEN Cheng-hua, GUO Gui-hua, Deng Qiao-ying500-5028External Fixation Combined with Simple Internal Fixation in the Treatment of Distal Radius Comminutted Fracture Caused by High-energy InjuryWU Zhi-qiang, ZHU Jun-feng, LIN Shu-feng, ZHOU Gen-lai, LIU Huan-le503-5059Arthroscopic Diagnosis and Management of Degenerative Lesion of Femoral Intercondylar FossaSUN Xiao-fei, RUAN Di-ke, QIU Qiang, HE Qin505-50810Delayed Operation in the Treatment of Complex Fractures of Tibial PlateauYUAN Ai-dong, LI Wen-rui, LUO Si-min509-51211Treatment of Calcaneus Fracture with Calcaneus Reconstruction Plate and Bone AutograftingLI Yun-feng, YU Wei-zhong, WANG Hui, LU Jian, HE Jian-xin, LIU Bai-wei, LIU Yan-hui512-51412Experimental Study on Three Methods of Pedicle Screw PlacementZHOU Zi-hong, YIN Qu-dong, ZHENG Zu-gen515-51713A Experimental Study of the Efficacy of a Demineralized Bone Matrix Allograft/bBMP Composite Graft in Healing of Rabbit Segmental Radial Defect in RabbitsLIU Zhong-tang, WEN Hong, FENG Yan-bo518-521