1Safety and efficacy of a novel knee prosthesis for knee arthroplasty: study protocol for a prospective, randomized, positive parallel controlled, non-inferiority, clinical trialLi Zhi-feng, Sun Jing-dong, Zhang Jiang, Gong Tai-fangArtificial prosthesis3609-36152Biomechanics characteristics of calcar reconstruction using different methods in senile intertrochanteric fracturesHou Li-gangArtificial prosthesis3616-36213Cemented versus uncemented hemiarthroplasty for unstable intertrochanteric fractures in the elderlyJiang Hai-liang, Guo Kai-jin, Wang Xiang, Li JieArtificial prosthesis3622-36274Drainage at different time points after tranexamic acid administration in total hip arthroplasty: a retrospective studyHao Shen-shen, Liu Yan-xiong, Liu Zhi-binArtificial prosthesis3628-36335Accolade Ⅱ short stem for Crowe type Ⅰ developmental dysplasia of the hip in adultsNing Xin-chuang, Ni Ming, Fan Li-zhong, Chen Ji-ying, Chen Gui-yue, Guo Jia-bin, Li Xin, Liu KanArtificial prosthesis3634-36396Reversion after total hip arthroplasty: a follow-up of 85 casesLi Hui-jie, Bao Jie, Gao Zi-meiArtificial prosthesis3640-36457Analgesic effect of periarticular multimodal drug injection versus nerve block in total knee arthroplastyZhu Xian-yang, Yin Zong-sheng, Lu Ming, Jiang ZhengArtificial prosthesis3646-36518Effect of perioperative temperature protection on the coagulation function during total knee arthroplastySi Jian-luo, Yang Mu-qiang, Zhang Li-yuan, Sima Liang-jie, Dong XuArtificial prosthesis3652-36579Cognitive behavior therapy alleviates kinesiophobia after total knee arthroplastyCai Li-bai, Liu Yan-jin, Zhao Hui, Xu Hui-ping, Gao Huan-huan, Dong Yue-zhiArtificial prosthesis3658-366310Percutaneous pedicle screw fixation combined with calcium sulfate cement for single-level thoracolumbar fracture: a 3-month follow-upZhan Fang-biao, Cheng Jun, Feng Shi-long, Xie Li-zhong, Li Bo, Zhang You, Chen LinSpinal implants3664-366911Percutaneous vertebroplasty combined with granulated allogeneic bone grafting for thoracolumbar compressive fractures: the completeness and stability of fractured vertebraeLin Yu-jiang, Yang Li-min, Yang JianSpinal implants3670-367512Biomechanical properties of hyperextension traction-elastic compression combined with percutaneous pedicle screw fixation for thoracolumbar fracturesFeng Hua-long, Lai Ju-yi, Huang Fei-qiangSpinal implants3676-368113Posterior lumbar interbody fusion plus screw implantation with posterior ligamentous complexes under microscope for lumbar degenerative diseaseJi Jing-tao, Miao Jun, Li Wen-jun, Zhu ShanSpinal implants3682-368714Pedicle screw fixation combined with posterior lumbar interbody fusion for degenerative lumbar spondylolisthesis in the elderlyChen Kang-wu, Zhang Kai, Chen Hao, Wang Gen-lin, Zhu Xiao-yu, Qian Zhong-lai, Yang Hui-linSpinal implants3688-369315Diagnosis and prevention of deep vein thrombosis after spine surgery in the elderlyYang Li-yong, Ma Hai-gang, Li Zhen, Zao Dong-yang, Zhang JiSpinal implants3694-369916Bending strength and stress distribution of the interlocking intramedullary nails with high-thread wooden club-shaped nails versus traditional nailsXia Guan-ping, Wang Yong-qing, Dong Li-min, Liu Lei, Dong Yan-sheng, Wang Ye-linOrthopedic implants3700-370517Safety and effectiveness of the reversed Less Invasive Stabilization System plates for elderly patients with femoral intertrochanteric fracturesWei Xing, Zou Yong-genOrthopedic implants3706-371118Mechanical analysis of the distal tibia posterior locking plate fixation for posterior Pilon fractureGao Yang, Zhang De-qiang, Tang XinOrthopedic implants3712-371719Photoelectric navigation-aided percutaneous pedicle screw placement versus traditional open posterior pedicle screw fixation for thoracolumbar fracturesZhong Ze-li, Wan Sheng-yu, Tan Lun, Lin Xu, Wu ChaoDigital orthopedics3718-372320Design of the three-dimensional-printed individualized pedicle guide plate and its accuracy of placementXu Ke, Pu Xiao-peng, Zheng Wang, Zhang Long, Huang Teng, Meng Fan-tao, Li Xi-chengDigital orthopedics3724-3729