1Pay attention to three capacity building to improve the treatment level of severe traumaZHAO Xiao-gang641-6422Whether multiple trauma increases the risk of early POCD:a prospective cohort studyWANG Run-jia, WANG Gong-ming, ZHANG Meng-yuan643-6463Experience of multidisciplinary treatment of multiple injuries with necrotizing fasciitis in 7 casesLI Da-wei, ZHAO Gang, TANG Yu-feng, ZHANG Ying, ZHANG Zhong-hui, CUI Meng, YANG Ming-yu647-6504A comparative study of the accuracy of bone tunnel reconstruction of anterior cruciate ligament reconstruction with 3D-printing localizer under arthroscopeQIU Hong-jiu, WU Yi, WANG Zi-ming, ZHU Ji-feng, SHI Ling, LI Shuai-feng, XIONG Yan651-6555Locking plate system versus non-locking plate fixation in the management of mandibular fractures:a systematic review and meta-analysisHE Min, LIU Yan, Patiguli-wusiman, A dili-moming656-6606Comparison of the effect on the treatment of NeerⅡtype clavicular distal fracture between locking plate and traditional clavicular hook plateSUN Huan, LI Lian-sheng, LIU Zhong-yuan, WANG Di, HUANG Xiao-peng661-6647Effect of local use of tranexamic acid on blood loss in elderly patients with femoral head replacementZHAO Ke, HAN Xing-wen, ZHANG Xue-liang, WANG Wen-ji665-6698Curative effect and safety analysis of different approaches in treatment of patients with scaphoid fracture by microinvasive pressure screw fixationHE Guo-yun, ZHANG You-zhong, DU Hao, WANG Si-cheng, LIU Ying-xi, YANG Guo-qing670-6749MRI analysis of risk factors for acute patellar dislocationHUANG Shan, LI Xiang-zhi675-67810Comparative analysis of the bridge combined fixation system and locking compression plate system in the treatment of middle clavicular fractureCHEN Xin-lei, XU Chao, XIE Bing, XUE Peng, WANG Shu-xiang679-68211LCP and Kirschner wires fixation in the treatment of patients with comminuted fracture of the olecranon( Mayo ⅡB)LI Li-dong, SU Li-xin, GONG Zhong-ping, ZHAGN Shu-li, QI Wei, SU Tie-zhu, ZONG Shuang-le683-68512Clinical effect of PFNA and FHR in the treatment of senile patients with unstable intertrochanteric fracturesZHONG Chuan-li, ZHOU Wei, ZHOU Feng, ZHU Shi-qing, WANG Ye686-68913Effect of minimally-invasive transpedicular screw fixation for thoracolumbar spine fractureCHEN Yu, ZHENG Jia-zhuang, WANG Fan-dong, LIU Yuan-bin, LIAO Wei, ZHANG Na, ZHANG Zhi689-69214Clinical value of surgical treatment of pelvic fracture combined with multiple skin and soft tissue injuries under the guidance of damage control theoryZHANG Chuan-yin, LIANG Zhong-ming, WANG Xing-yuan, ZHOU Jian-wei, MA Tai, HU Yu-ping, WANG Shi-zheng, ZHANG Yan-peng, LI Yu-jun, ZHANG Liang, JIANG Yi693-69615Clinical effect of minimally-invasive percutaneous pedicle screw fixation for the treatment of simple lower thoracic and lumbar fracturesLIANG Bo696-70016The effect comparison of two kinds of surgical treatment in elderly patients with intertrochanteric femoral fractureZHANG Wen-qiang701-70417Comparative study of three kinds of posterior internal fixation in the treatment of thoracolumbar spinal burst fracture705-70718Study of position reduction combined with percutaneous vertebroplasty for the treatment of osteoporotic vertebral compression fractures708-70919Observation and nursing of VSD in emergency patients with traumatic swelling to prevent infection709-71020Development of traction technique for limb fracturesZHAO Ze-yu, LV Qian, ZHU Yue-liang711-715 