1The present status and prospect of trauma center in ChinaGAO Wei, BAI Xiang-jun241-2442Classification system and surgical treatment strategy of subaxial cervical spine injuryOU Yun-shengFORUM FOR EXPERTS245-2483Minimally invasive pedicle screw fixation combined with percutaneous vertebroplasty for the treatment of thoracolumbar burst fracture of aged patientsYU Rong-hua, ZHU Xiao-dong, LIANG Chao-ge, WANG Yi, CHEN Hao-jieORIGINAL ARTICLES249-2524Adjacent dis degenerative changes following the pedicle screw fixation using nonfusion method in thoracolumbar fractureLIN Zi-feng, LIU Tan-shu, YU Zhi-song, WANG Wan-ming, QIU Han-minORIGINAL ARTICLES253-2575Comparison of clinical effect of thoracolumbar vertebral fracture treated with pedicle screw fixation via posterior percutaneous way and paraspinal muscle approachTU Hong-bo, LIU Feng, ZHAO Jian-huaORIGINAL ARTICLES258-2626Clinical study of mechanical ventilation in combination with internal fixation in treating traumatic flail chest accompanied by lung contusionZENG Xiao-fei, JIA Wei-kun, MA Rui-dong, LI Shu-ping, HE Dong-shengORIGINAL ARTICLES263-2677Clinical research of different nailing methods of hollow screw internal fixation in treating fresh carpal scaphoid fractureZHAO Wen, LIN Yan-shui, JIANG Tao, HE Jun, XIANG Deng, LIN Yang-jing, LIU Jin-wang, YU HuaORIGINAL ARTICLES268-2718Comparison of treatment effect,safety and joint function of patients with intertrochanteric fractures with different internal fixationWANG Yan-song, REN Long-xi, XU Zhi-yang, WU Fei-hua, YANG Li-dongORIGINAL ARTICLES272-2759Comparison of clinical efficacy of three different methods in treating displaced femoral neck fracture in young adultsLI Yong, LI Bin-bin, LI Zhi-feng, WEI Jie, BIAN Jing, ZHANG Jiang, GONG Tai-fangORIGINAL ARTICLES276-27910The effects of different degrees of surgical trauma on insulin resistance in perioperative patientsMEI Qi, MA Xiang-ming, FU Qing-jiang, CAO Li-yingORIGINAL ARTICLES280-28311The value of interventional therapy in the treatment of multiple trauma with abdominal solid organ injuryZHANG Yi-jie, WU Ying-xia, ZHANG Qi-yong, WANG Li-zhou, LI KunORIGINAL ARTICLES284-28612The evaluation and safety analysis of the treatment of lumbar fracture with vertebral short segment fixationGAO Lin, LUO Fei, YU Wen-qiORIGINAL ARTICLES287-29013Clinical observation of posterior lateral unilateral total vertebral body fusion and pedicle screw fixation for treatment of thoracolumbar burst fracturesLIU Shi-yan, WANG YingORIGINAL ARTICLES290-29314Effect of vertebral pedicle bone graft of injured vertebral arch combined with pedicle screw fixation on the nerve function in patients with severe thoracolumbar burst fractureCHEN HuiORIGINAL ARTICLES293-29715The effect of vertebroplasty combined with Schanz screw in the treatment of senile thoracolumbar vertebral compression fractureZHANG Hong-zhiORIGINAL ARTICLES297-30016Early effect of prosthesis replacement of radial head fractureWAN Jun-feng, YU Xue-dongORIGINAL ARTICLES301-30317Closed reduction and PFNA internal fixation under lateral position in treating intertrochanteric fractureFU Zhi-ping, WANG Feng, LI Jing-guang, XU Ming-hong, HUANG Ai-min, LV Wei-bao, ZHANG Ping-zhiORIGINAL ARTICLES303-30518Experience of synchronous arterial embolization in multiple trauma patients with hemorrhage in multiple sites of trunk306-30719Clinical effects of semi-laminectomy screw-rod system fixation via posterior approach after thoracolumbar fracture-dislocation307-30820Clinical analysis of fibular osteotomy for knee osteoarthritis309 