1Progress in diagnosis and treatment of traumatic retroperitoneal hematoma by angiography and embolizationYI Cheng-la, LUO Yang-xingFORUM FOR EXPERTS481-4842Application of vacuum sealing drainage in treatment of open fractures and multiple organ dysfunction syndromesXIE Jie, YANG Fan, CHEN Jia-jun, WANG Wei-yang, YI Cheng-la, BAI Xiang-junORIGINAL ARTICLES485-4893Therapeutic effects comparison in patients undergoing percutaneous vertebralplasty at different operation timeMO Xiao-yi, SHEN Jie-liang, ZHANG Xiao-jun, HAO JieORIGINAL ARTICLES490-4944Clinical features and treatment analysis of chest blast injuryCHEN Song-lin, YI Yun-feng, CHEN Jian-ming, ZHONG Jing, JIAO Chang-jie, GUO Jun-huaORIGINAL ARTICLES495-498,5065Application of thoracoscope in the fixation of multiple rib fractures combined with blood pneumothoraxLI Shu-po, LI Peng, YU Han-dong, DI Hua-ming, ZHAO JingORIGINAL ARTICLES499-5026Screw rod system combined with steel plate internal fixation for treatment of Tile type C1 and C2 pelvic fractureWANG Hui-biao, CUI Jia-wei, CHENG Chuan-deORIGINAL ARTICLES503-5067Effect for preservation of infrapatellar fat pad on patellar tendon shortening in total knee arthroplastyLI Gao-qiang, FANG Qing-shan, GE Man-yi, DUAN Ze-min, CHEN Xiao-pengORIGINAL ARTICLES507-5108Different operative approaches and implant location of steel plate in treating ankle fracturesXIONG Hong-lin, ZHOU Shu-qing, ZHANG Xiao-huaORIGINAL ARTICLES511-5159Analysis on the injury characteristics and prognosis of the elderly patients in tornado disasterMU Gen-hua, LU Zhong-qian, LI Xing, HOU Shan-shan, HE Lei, DENG Yi-junORIGINAL ARTICLES516-51910Protective effect of 4-phenylbutyric acid in sepsis ratsZHU Yu, WU Yue, TIAN Kun-lun, PENG Xiao-yong, ZHANG Jie, LIU Liang-ming, LI TaoORIGINAL ARTICLES520-523,52711Comparison of feasibility of two different pedicle screw internal fixation operations in the field operation rescue shelterSUN Peng-fei, XIE Yan-chun, XIANG Liang-bi, LI Zhuo, ZHAO Yang-yang, YU Hai-longORIGINAL ARTICLES524-52712Anti-permeability of β-aescin on early rats after high voltage electrical injuryWEN Feng-ping, WU Hao, ZHOU Wen-laiORIGINAL ARTICLES528-53213The comparision of traditional approach and posterior paraspinal muscle pedicle screw fixation on the clinical efficacy and recovery of joint function in patients with lumbar fractureLIU Jun, GUO Jin-ming, YAN Hong-sheng, ZHANG Bin, CUI Zhi-ming, XU Guan-huaORIGINAL ARTICLES533-53614Short segment pedicle screw fixation for spinal fractures and its effect on spinal cord functionLUO Xiao, CHEN Jing-zhong, CHEN HuanORIGINAL ARTICLES536-53915Effect of bone peptide injection on fracture healing in patients with lower limb fracture and its mechanismXIA Kai, NIU Su-ling, WANG NanORIGINAL ARTICLES540-54316Correlation between the oxidative stress level and the fracture healing progress with the coagulation function in patients with femoral neck fractureFENG Wen-long, ZHOU Bing-hua, HUANG Wei, ZHU Xiao-cong, LI Yan-qing, YU Wen-zhongORIGINAL ARTICLES544-54617Observation of short-term and long-term effect of open reduction internal fixation in treating tibial Pilon fractures at different time windowsLI Ji-liORIGINAL ARTICLES547-55018Coagulation dysfunction in severity and prognosis of patients with acute severe truma551-55219Functional observation of knee joint by internal fixation with bone needle and cable in treatment of inferior patellar fracture553-55420Application of finite element method in biomechanical study of pelvic ring fractureQIN Zhen-shu, WANG Zhao-hui, LUO Yong, TANG Yan-ping, ZENG Min-chuan, HE ShuaiREVIEWS555-557 