1From President前插12Total hip arthroplasty by direct anterior approach in the lateral position in the treatment of ankylosed hips: early therapeutic effectsCheng Wendan, Wu Han, Zhang Jisen, Zhang Xin, Zhang Shuo, Li Ziyu, Wu Yibo, Bai Wenyi, Jing JuehuaArtificial prosthesis4429-44343Feasibility of preoperative ratio of C-reactive protein to albumin for assessing the prognosis of older adults with hip fracture undergoing arthroplasty or internal fixationLu Qilin, Cai Xianhua, Shang Ranran, Chen Yanzhao, Xie Wei, Chen Xiongwei, Wu HaiyangArtificial prosthesis4435-44394Risk assessment of hemiarthroplasty and internal fixation of proximal femoral nail antirotation for treating hip fractures in older adultsZuo SiliArtificial prosthesis4440-44455Application of enoxaparin to perioperative period of hemiarthroplasty for femoral neck fracture in the older adultsChen Yan, Duan Jianwei, Zhang MengArtificial prosthesis4446-44506Usage strategy of optimized tourniquet in enhanced recovery after total knee arthroplastyPeng Chenjian, Du Bin, Sun Guangquan, Liu Xin, He BingArtificial prosthesis4451-44557Restrictive use and non-use tourniquets during total knee arthroplastyWang Xinling, Tan Biao, Yin Jiandong, Zuo BiaoArtificial prosthesis4456-44608Correlation factors for allogeneic blood transfusion after total knee arthroplastyXin Chaofei, Xu Jianzhong, Zhao Shixin, Tian Jinxiang, Chang Yingjian, Shi JianmingArtificial prosthesis4461-44679Correlation of anesthesia methods with serum melatonin mass concentration and delirium during recovery in elderly patients undergoing knee arthroplastyJiao Yuxia, Zhou Qun, Fan Kaile, Li DongbaiArtificial prosthesis4468-447310ROI-Cversus traditional fusion cage combined with titanium plate in treatment of cervical spondylosis: cervical stability reconstruction and intervertebral fusionSong Sheng, Sun Zhenzhong, Jiang Weimin, Liu Xueguang, Zhuang YinSpinal implants4474-447811Short-segment percutaneous pedicle screw instrumentation for the treatment of thoracolumbar fractures: bilateral fracture level and cross-fracture levelWang Jinning, Song Dawei, Qiao Yusen, Yang Yan, Zou Jun, Zhang Linlin, Geng Dechun, Yang Huilin, Wu Guizhong, Ni LiSpinal implants4479-448412Angle of upper terminate plate parallel line of thoracolumbar vertebral body against the line between the percutaneous anatomic landmarks of the highest point of the spinous processMa Jian, Zhang Meng, Liu Huan, Wang ShouguoSpinal implants4485-449013Pulse radiofrequency combined with regular calcium supplement in the treatment of thoracic and back pain caused by osteoporotic vertebral compression fracturesNie Huiyong, Zhang Dandan, Bu Gang, Wang Suoliang, Lü JunSpinal implants4491-449614Garden Ⅰ-Ⅱ femoral neck fracture treated with closed reduction and cannulated compression screw internal fixation: lateral positionversus horizontal positionHe Xiangzhong, Yang Wenbin, Lü Yang, Huang Junhan, Gao Shihua, Chen Haiyun, Liu Jun, Yu XiubingOrthopedic implants4497-450215Research status and development trend of bibliometrics and visualization analysis in the assessment of Perthes diseaseShen Yingshan, Gong Shuidi, He Xiaoming, Pang Fengxiang, Chen Xiaojun, Li Weifeng, Chen Lixin, Yang Fan, Yang Peng, Chen Zhenqiu, He Wei, Wei QiushiOrthopedic implants4503-450916Comparison of the effect and stability of rigid or flexible external fixator in inducing healing tissue formation at fracture site in miceLi Hongyuan, Wang LiangOrthopedic implants4510-451517MR anatomical variation of sacroiliac jointsZhao Heng, Hu Rong, Liu Jincai, Luo Guanghua, Qing Weipeng, Peng ZhaojieBone and joint imaging4516-452118Contact pressure of knee prosthesis under different loads with deviation angles by finite element analysisXiang Changxin, Ji Binping, Chen Weiyi, Wang Changjiang, Guo YuanBone and joint biomechanics4522-452819Finite element analysis of biomechanical properties of a novel posterior interlamina fusion cageZou Xiaobao, Ma Xiangyang, Yang Haozhi, Ge Su, Chen Yuyue, Xia Hong, Wu ZenghuiBone and joint biomechanics4529-453420Finite element analysis of transoral anterior atlantoaxial plate fixation in a teenagerZhang Bin, Li Zhijun, Ning Pengfei, Liu Ying, Cao Li, Zhang Fengying, Li XiaoheBone and joint biomechanics4535-4540 