1Anchor fixation in posterior surgery for cervical spinal canal stenosis combined with cerebral infarction shows less effect on the cerebral circulationLi Deng, Lou Chao-hui, Sun Dong-fang, Sun Hai-dong, Li Ying, Zhang Chun-lin493-4982MRI and pathological discrimination of early pyogenic spondylitis from brucella spondylitisLiu Tao, Sun Jian-min, Cui Xin-gang, Jiang Zhen-song499-5043Effects of femoral offset reconstruction or non-reconstruction on hip joint function in total hip arthroplastyLi Yong-wang, He Rong-li, Bai Xiao-liang, An Ming, Zhang Qian, Ma Wen-hai, Song Xing-jian, Sun Jun-ying505-5104Total hip arthroplasty for Crowe type IV developmental dysplasia of hip in adultsQi Xiao-peng, Zhang Yuan-kai, Li De-qiang, Li Ming511-5165Preoperative prediction of early physical function in elder patients undergoing hip arthroplasty using a subjective physical activity questionnaireQiu Shun-min, Chen Xiao-pu, Zheng De-zhi, Lin Yong-bing, Lin Jing, Ma Huan-lin, Zeng Run-ming517-5226Rotating hinge prosthesis replacement for treatment of malignant bone tumors of the distal femur:evaluation of limb function and survival rateJiang Zheng, Yin Zong-sheng, Hu Yong, Liu Bi-quan, Wang Wei523-5287Continuous analgesia of local infiltration after total knee arthroplastyLu Hui-hong, Li Gui-feng, Bai Lang, Sun Ji-xiong, Jiang Zhen, Yin Feng529-5348Anterior approach or combined anterior and posterior approaches for severe ossification of cervical posterior longitudinal ligamentLiu Chun-yu, Jin Li, Peng Bao-gan535-5409Lateral and posterior single cage combined with unilateral pedicle screw fixation for lumbar degenerative diseaseYan Dong-xue, Huang Yong-ji, Ma Guang-bin, Luo Jun, Hu Jun-zu, Xiao Rong-chi541-54610Application of pedical screw visualization technique in screw placement of lumbar vertebrae fractureYu Hai-long, Liu Jun, Chen Yu, Wang Hong-wei, Wang Qi, Ma Jun-xiong, Ren Wei-jian, Meng Ling-zhi, Xiang Liang-bi547-55211Posterior pedicle screw fixation and interbody fusion in the treatment of recurrent lumbar disc herniation:an evaluation of vertebral stabilityLiu Feng-song, Wang Kai, Jing Cheng-wei, Zhang Liang, Liu Bin, Yang Ya-lin553-55812Biomechanical properties of internal fixation plate for patellar fractureGuan Zhi-hai, Wang Qin-ye, Wang Yi-jin, Luo Ya-ping, Chang Xiao-bo, Feng Xia-ying559-56413Comparison of the stability of three internal fixators for distal femoral fractureYang Kang-hua, Yang Jing, Yang Guang-zhong565-57014Effective fixation of double plates for delayed treatment of type C pilon fracturesWang Ti-hui, Su Yu, Wang Xu, Liu Shou-kun, Wang Xiao-lu571-57615Parameter selection for steel ring of Ilizarov external fixation in the treatment of tibial bone defectsYu Kai, Yang Jing, Yang Guang-zhong, Ai He Mai Ti Jiang, Chen Ke-yi, Zhao Di-qing, Yuan Chun-xiao577-58216Fixation of proximal clavicle and sternum through the intramedullary cavity for sternoclavicular joint dislocation with wire rope:an anatomic and clinical researchDong Jia-chun, Zhi Zhong-zheng, Yan Bing-shan, Ding Lei, Yin Wang-ping, Dai Zeng-shou583-58817Intramedullary nailing support combined with tissue-engineered bone filling for treating fibrous dysplasia of the proximal femurChen Peng, Wu Xue-jian, Zhu Xu, Xiao Peng589-59418Long versus short proximal femoral nail antirotation in treatment of intertrochanteric fracturesChen Xing-hua, Liu Tao, Huang Zhen-gu595-60019Evaluation of bone structure of hip joint using three-dimensional visualization systemZhou Yong, Zou Chun-hua, Zhang Chao-yue601-60620Digital orthopedic technology in the positioning of volar plate in distal radius fractureChen Gang, Lian Kai, Cui Lu, Wu Nong-xin, Lu Xin-yan, Wang Bang-jun, Chen Feng-wen607-612 