1Comparison of stress distribution of adjacent segments after artificial cervical disc replacement versus anterior cervical discectomy and fusion:a finite element analysisLiu Ya-pu, Hou Xiu-wei, Wu Guang-liang, Xia Hong6541-65482Vacuum sealing drainage combined with iodophor douche for the prosthesis infection after artificial joint replacementZhang Yang-chun, Xiao Jian-hong, Zhang Zi-ji, Yang Xing, Yu Shi-ming, Sheng Pu-yi6549-65563Multiple linear regression analysis of hip function and vitamin D levels before and after hip arthroplastyZhang Wei, Tang Zai-xiang, Geng De-chun, Zhu Feng, Dong Han-qing, Wang Yi-jun, Xu Yao-zeng6557-65634Blood loss in primary total knee replacement with intra-articular injection of tranexamic acid and presurizationChen Qun-qun, Chen Jian-fa, Zhou Chi, Dong Lu-jue, Huo Shao-chuan, Wang Hai-bin6564-65695Posterior cervical open-door expansive laminoplasty with mini-titanium plate:correlation between cervical sagittal alignment and repair effectGu Yong, Wang Qiang, Xin Tian-wen, Yang Hui-lin, Chen Liang6570-65766Biomechanical properties of retrograde interlocking intramedullary nail versus less invasive stabilization system plate in the repair of distal femoral fracturesZhang Hui-dong, Wang Jing-wei, Bai Jing6577-65827Viper system and pedicle screw fixation for treating thoracolumbar compression fracturesXu Jian-da, Gao Yi, Zhao Hong, Peng Li-bo, Zheng Chong, Wang Bin, Qu Yu-xing, Zhao Jian-ning6583-65898Bridging external fixation combined with Kirschner-wire fixation versus volar locked plate fixation for unstable fractures of the distal radiusLian Zhi-ming, Yang Jing, Zhang Tai-liang, Ma Chuang, Liu Qiang, Yang Guang-zhong6590-65989Different fixations for intertrochanteric fracture affect proximal femur stress:a finite element analysisJiang Zi-wei, Huang Feng, Zheng Xiao-hui, Hu Qun-sheng, Pang Zhi-hui, Zhou Guang-quan, Li Yue6599-660510Finite element analysis of elderly femoral neck fracture based on LS-DYNALi Peng-fei, Du Gen-fa, Lin Zi-ling, Pang Zhi-hui, Fan Yue-guang, He Xiang-xin, Sun Wen-tao, Chen Jin-lun6606-661111Biomechanics characteristics of four anterior cervical reconstructive techniques in the surgical management of multilevel cervical spondylotic myelopathy:a finite element model studyLi Zhong-hai, Lin Bin, Tang Jia-guang, Ren Dong-feng, Li Li, Wu Wen-wen, Hou Shu-xun6612-661912Morphological characteristics of thoracic vertebrae in children aged from 10 to 12 years with three-dimensional digital reconstructionLiu Xiang-wei, Wang Xing, Zhang Shao-jie, Li Zhi-jun, Liu Ying, Shi Jun6620-662813Establishment and volume estimation of three-dimensional digital model of osteoarthrosis of the femoral headLiu Hong-bin, Zhao Han-qing, Shi Yue, Hou Li-jun, Wang Zhong-xun6629-663514Development and application of special-purpose grafter by femoral head decompression combined with bone marrow mesenchymal stem cells transplantation based on three-dimensional printing technologyWang Jian-ji, Yang Long, Li Jing, Sun Qi, Zuo Wei-min, Ren Qi-feng, Sun Yu, Wu Zhan-yu, Zou Qiang, Ma Min-xian, Ye Chuan6636-664215Virtual reality of acupuncture manipulation in digital virtual humanJiang Yu-chen, Jiang Jun, Wang Fu-bo, Guo Hai-dong, Shao Shui-jin, Yan Zhen-guo, Miao Peng6643-664816X-ray implanted in fixing the fracture localization and navigation in orthopedicsGuo Hong-bin, Guo Ying-xin, Yu Wei, Ding Chun-ping, Cai Zhong-li6649-665417Minimally invasive treatment of proximal humerus fractures with locking compression plate improves shoulder function in older patients:study protocol for a prospective randomized controlled trialWu Tao, Zhang Guo-qiu6655-666018Cobalt alloy pedicle screw implantation for treatment of severe kyphotic deformity in spinal tuberculosis:study protocol for a self-control trialHou Yu, Yang Wen, Yang Fan, Bu Hong-jian, Wang Lin-jie, Liang Zhi-xing, Sun Bo, Shen Zhi-kun6661-666619Relationship of cell membrane microparticles CD31 and CD54 with alcohol-induced avascular necrosis of the femoral head:study protocol for a randomized controlled trialYang Yun, Fan Hai-yan, Huang Jian, Ma Zhong-ping, Zhang Zhi-feng6667-667220Research progress of bone microarchitecture and microdamage detectionXu Can, Li Ming-qing, Wang Cheng-gong, Li Kang-hua, Liu Hua6673-6681