1Review of biomechanical experimental research progress and related issues of fusion surgery for lumbar degenerative diseasesSUN Xiang-yao, LU Shi-bao, ZHANG Qing-ming, CAO Li, WANG Ju-yong, HUANG Jiang, LIU Yu-qi, SONG Ze-long, TANG Wei, CHEN Yun-qiangEditorial289-2942Application of temperature control combined with target perfusion technology of bone cement in percutaneous vertebroplastyLI Zheng-xing, HAN Ting-liang, TIAN Lin, SUN Zhao-jie, DONG Song-lin, MA YongSpine surgery295-3023Analysis of the efficacy of surgical treatment for spinal injuries in polytrauma patientsSUN Xiang-yao, WANG Wei-liang, GAN Li-meng, CAO Li, WANG Ju-yong, HUANG Jiang, LIU Yu-qi, LU Shi-baoSpine surgery303-3094Analysis of anatomical risk factors for postoperative proximal junctional kyphosis in elderly spinal patientsWANG Wei, DING Jun-zhe, KONG Chao, ZHU Wei-guo, LI Xiang-yu, LU Shi-baoSpine surgery310-3185Study of learning curve of fixed bearing unicompartmental knee arthroplasty in the treatment of osteoarthritisZHAO Jin-wei, HUANG Ming-li, SUN Meng-shuai, GAO Guang-ling, JIANG Hong-jiang, JU Chang-junOriginal article319-3246ANCA-associated hypertrophic spinal pachymeningitis:a case report and literature reviewCHEN Sheng-bo, WEN Zhu, XIE Yuan-long, DENG Zhou-mingOriginal article325-3307Analysis of the effects of a staged rehabilitation programme in patients with tibial plateau fracturesMA Min, WANG Kai-jiang, LUO TaoOriginal article331-3368Clinical study of XGBoost model-based prediction of postoperative deep vein thrombosis risk in patients with lower extremity fracturesLI Tao-tao, ZHANG Yu-lu, MA Li, SONG Tian-tian, CHU Yu-qing, LI LiOriginal article337-3429Metaizeau technique combined with Esmarch tourniquet in children with displaced radial neck fractureZENG Hui-yi, CAI Xiu-ying, LU Xiao-kun, YE Ping-ping, LI Bing-zuan, WANG Jian-siClinical research and practice343-34710Comparative study on the effect of minimally invasive treatment on functional recovery and prognosis of patients with high-energy tibial plateau fracturesHONG Xiao-liang, LI Jie, ZHENG Chuan-yu, JIN Rong-weiClinical research and practice348-35311Effect of ERAS programme adherence on functional recovery of the ankle in patients undergoing ankle fracture surgeryZHANG Wei, MENG Qing-ling, LYU Shu-hong, SUN Tai-cunClinical research and practice354-35912A study of E-PASS score to predict the risk of postoperative complications and prolonged hospital stay in patients with tibial plateau fracturesWANG Ming-xing, LI Jie, HU Yue, JIA Yu, LI QiClinical research and practice360-36513Meta-analysis of the clinical efficacy and prognosis of UBE-TLIF and MIS-TLIF in the treatment of degenerative lumbar diseasesWANG Xin, ZHOU Yan-jie, XU Hai-tao, LIU Jun, LI BoMeta-analysis366-38114Floating ankle injury in children:one case reportYU Tie-qiang, ZUO Yu-ming, LIAN Xiao-jing, LIU Hong-daCase report382-384 