1Surgical Management of Fractures and Dislocations of Infracervical Spine with Orion PlateWANG Zhen-Hu, SUN Yong-xing, WANG Wei, LIU Da-peng291-2932Application of Post-lateral Fusion and Internal Fixation with Pedicle Screws to Degenerative Disease of LumbarRUAN Yong-ping, Xu Rong-ming, HU Yong, JING Ling-yong294-2963Treatment for Thoracolumbar Fracture with General Spine System(GSS)KONG De-ming, KONG Fan-rong, ZHANG Zhuo, NIU Zhi-qiang, TONG Chao, lIU Wen-zhang296-2984Diagnosis and Treatment of Rotately and Vertically Unstable Pelvic FractureDING Huan-wen, Yin Biao, ZHENG Xiao-fei, HUANG Shan-dong, YIN Qing-shui, WANG Ying-jun, ZHOU Zhuo-yu299-3025Diagnosis and Treatment of Multi Level Spinal FractureZHANG Xiao-jun302-3046Treatment of Lateral Clavicular Fracture and Acromioclavicular Joint Dislocation With Clavicular Hook PlateGUO De-liang, GUO Sheng-ling, LIU Guang-jun, WANG Cheng-qi, ZHANG Cheng-jin305-3067Treatment of Congenital Dislocation of Hip with Shelf Procedure of Sartorius Muscle Pedicled Ilium BoneZHAN Bei-lei, YE Zhou307-3098Clinical Evaluation of Femoral Intertrochanteric Fractures with Internal Fixation of DHS Among Middle and Old Aged PatientsLI Cheng, ZHANG Li309-3109Analyse the Complications in Surgical Treament of SpondylolisthesisDING Wen-yuan, LI Bao-jun, ZHANG Wei, SHEN Yong, HAN Jian-jun, ZHAO Ye311-31410Regeneration of the Semitendinosus Tendon Following Harvested for Anterior Cruciate Ligament Reconstruction:an Ultrasonographic StudyHUA Ying-hui, Chen Shi-Yi, Li Yun-xia, WANG Wen-gang, CHEN Wei-min, YANG Yong-min314-31711Comparison of the Treatment of Tibial fibular Fracture Between Interlocking Intramedullary Nail and External FixatorSANG Jian-xin, QIN Ben-gang, ZHANG Jun-jie, ZHANG Xu317-31912A Follow-up of 21 Cases of Exogenous OsteomyelitisWANG Bing-Xi, LI Bao-liang, WANG Xing-shui319-32113Operative Treatment for Displaced Intra Articular Fractures of CalcaneusYUAN Jia-bin, ZHANG Yao-ming, LIU Zhong-qian321-32314Biomechanical Test of T-shape Spinal Reducible Fixture System(SRFS)in the Fixation of Thoracolumbar Spinal FractureLUO Ya-ping, WANG Qin-ye, GUAN Zhi-hai, XU Zhong-liang, TANG Feng, WANG Yi-jin324-33015Biomechanical Study on the Distal Nails of Tibial Interlocking Intramedullary NailYANG Jian-cheng, L(u) Ji-hong, Yu Bin330-332 