1Mechanical behavior of lumbar disc rupture under quasi-static compressionLiu Qing, Song Hao, Du Chengfei, Sun Yanfang, Li Kun, Zhang ChunqiuBone and joint biomechanics493-4992Finite element model of the 12-year-old child whole cervical spine: establishment and validity verification based on CT dataLiu Qinghua, Cai Yongqiang, Jin Feng, Yu Jinghong, Wang Haiyan, Zhang Yunfeng, Wang Lidong, Li Jiawei, Wang Xing, He YujieBone and joint biomechanics500-5043Gait and biomechanical characteristics of lower limbs in multi-task walking of 4-6-year-old childrenLiang Xiao, Zhao Panchao, Li Jiahui, Ji Zhongqiu, Jiang GuipingBone and joint biomechanics505-5124Bibliometric and visual analysis of the research status and development trend of cortical bone trajectory screwsCheng Yunzhong, Liu Yuzeng, Hai Yong, Guan Li, Pan Aixing, Zhang Xinuo, Tao Luming, Li YueOrthopedic implant513-5195Three-dimensional motion analysis of lower limb biomechanical performance in Tai Chi practitioners accompanied by knee joint painLi Yaping, Liu Hong, Gao Zhen, Chen Xiaolin, Huang Wujie, Jiang ZhengBone and joint biomechanics520-5266Foot-type recognition algorithm based on plantar pressure imagesBao Wenxia, Zhan Dongge, Wang Nian, Yang Xianjun, Ding ChengbiaoBone and joint biomechanics527-5337Design and clinical application of coplanar screw guide for percutaneous pedicle screw in the treatment of thoracolumbar fractureZhou Changjun, Long Shengli, Zou Wei, Xiao Jie, Long Hao, Feng Mingxing, Zhang Yang, Liu Jie, Zeng ZhongweiDigital orthopedics534-5388Measuring the position relation between nerve tissue and bony structure in lumbar spinal canal decompression area by constructing a three-dimensional model of the lumbar spineWang Jianye, Liu Xin, Tian Lin, Sun Ning, Li Yuefei, Bi Jingwei, Liu Changzhen, Sun ZhaozhongDigital orthopedics539-5469Robot-assisted core decompression and bone grafting for ARCO Ⅱ osteonecrosis of the femoral headLi Hui, Zhang Kun, Hao Yangquan, Feng Lei, Yang Zhi, Xu Peng, Lu ChaoDigital orthopedics547-55110Advantage of medial pivot prosthesis in total knee arthroplasty via medial subvastus approachWei Bo, Yao Qingqiang, Tang Cheng, Li Xuxiang, Xu Yan, Wang LimingArtificial prosthesis552-55711Retrospective analysis of the influencing factors of chronic pain after total knee arthroplastyWan Guoli, Shi Chenhui, Wang Weishan, Li Ang, Shi Xunda, Cai YiArtificial prosthesis558-56412Comparison of early efficacy and safety of simultaneous and staged bilateral total knee arthroplastyGu Mingxi, Wang Bo, Tian Fengde, An Ning, Hao Ruihu, Wang Changcheng, Guo LinArtificial prosthesis565-57113Early warning efficacy of thrombus molecular markers after total knee arthroplasty in patients complicated with venous thromboembolismZhang Jinbiao, Li Xiaoming, Xing Wanlin, Ma Fei, Yu Qiaoya, Dai RongqinArtificial prosthesis572-57714Application of T-shaped plate for fractures involving the quadrilateral region of acetabulumChen Lei, Jia Yanfei, Lyu Huicheng, Zhang LifengOrthopedic implant578-58215Comparison of dynamic hip screw and anti-rotation screw internal fixation and femoral neck system internal fixation in the treatment of Garden Ⅱ-Ⅳ femoral neck fractureHong Xiao, Luo Hong, Yang RuonanOrthopedic implant583-58716Tibiotalocalcaneal arthrodesis with blood supplied fibular flap combined with hollow screw in the treatment of end-stage ankle osteoarthritisYu He, Zheng Jiafa, Song Xiufeng, Guan ShengyiOrthopedic implant588-59317Posterior single-segment pedicle screw fixation for unstable atlas fracturesBao Kai, Song Wenhui, Liu Changwen, Liang Kaiheng, Wang JiajiaOrthopedic implant594-59918Meniscus extrusion and patellofemoral joint cartilage injury and bone marrow lesions: MRI semi-quantitative scoreGuo Yingqi, Gong Xianxu, Zhang Yan, Xiao Han, Wang Ye, Gu WenguangBone and joint imaging600-60519Lumbar MRI vertebral bone quality score to evaluate the severity of osteoporosis in postmenopausal womenLiu Hao, Yang Hongsheng, Zeng Zhimou, Wang Liping, Yang Kunhai, Hu Yongrong, Qu BoBone and joint imaging606-61120Optimal angle for prosthesis implantation in total knee arthroplastyXu Xiangjun, Wang Chao, Song Qunshan, Li Bingyan, Zhang Jichao, Wang Guodong, Dong YuefuReview and special topics612-618