1Revision surgery of transoral atlantoaxial reduction plate (TARP) for the treatment of basilar invagination with atlantoaxial dislocation after posterior decompression failureYANG Jincheng, MA Xiangyang, YIN Qingshui, XIA Hong, WU Zenghui, WANG Zhiyun, XU Junjie, CHEN Xuqiong, QIU Feng, ZHOU Xin197-2022Mid-term efficacy and complications of Wallis interspinous dynamic stabilization system for the treatment of lumbar degenerative diseasesGU Honglin, ZHAN Shiqiang, CHANG Yunbing, ZENG Shixing, LIANG Changxiang, LIU Bin, WANG Yisheng, ZHENG Qiujian, ZENG Hui203-2093Treatment of degenerative lumbar scoliosis by using modified MI-TLIF and percutaneous pedicle screw fixationYIN Zhixun, HE Erxing, CUI Jihao, WU Meixiang, SHI Zhongyu, LIU Chaojie210-2174Individualized surgical treatment of cerebral palsy with hip adduction deformity after selective posterior rhizotomyWANG Fengxian, CAO Xu, YU Xing, QU Yi, MU Xiaohong, XU Lin218-2215Application of positioning guidance instrument for percutaneous pedicle puncture during percutaneous vertebroplastyZHAI Haohan, CHEN Yi, LONG Hao, CHEN Yushu, PAN Jianchao, BAI Bo222-2266Treatment of artificial femoral head replacement for elderly osteoporotic patients with unstable intertrochanteric fracturesWANG Yong, ZHOU Yubo, ZHAO Wei227-2327Treatment of lower extremity biomechanics correction combined with spinal core muscle groups training for chronic nonspecific low back painLI Xiaojin, HAN Xiulan, CHENG Shouzhen233-2378Effects of chemical groups of gold surface with self-assembled monolayers on osteosarcoma cells adhesionDENG Yinghu, LI Lihua, LI Mei, XIA Hong238-245