1Severe lower extremity trauma：amputation or limb-salvageCHEN Shan-lin, LI Wen-jun, TONG De-di914-9162Back implanatation of skin graft combining vaccum sealing drainage in the treatment of large skin avulsion of lower extremitiesLI Wei-hua, WANG Xiao, ZHANG Song, PAN Hua-gang917-9193Combination of microsurgical technique and external fixator in the salvage of severely mangled lower extremityXU Jia, WANG Chun-yang, HAN Pei, WEN Gen, CHENG Liang, LU Sheng-di, ZHONG Wan-run, CHAI Yi-min920-9234Free latissimus dorsi flap supplied by reverse anterior tibial artery for traumatic lower limb salvageTONG De-di, CHEN Shan-lin, RONG Yan-bo, WANG Zhi-xin, WU Le-hao, ZHU Shan924-9275Clinical applications on anterolateral thigh free flap transfer bridged by posterior tibial vascular flaps from the healthy legZHANG Da-wei, ZHU Yong-gang, LI Jun, ZHAO Guang-yue, PEI Guo-xian928-9306Treatment of infected soft tissue defects in the heel by pedicled transfer of peroneal artery perforator flapTIAN Lin, FU De-hao, RUAN Sheng-xin, SHI Feng931-9347Options of limb salvage or amputation in severe limb injuriesZHAN Jie, WU Jin-sheng, SUN Peng, MA Jun-wei, SHEN Lin, XING Chang-tai935-9408An outcome comparison for the treatment of totally degloved hand combining with multiple metacarpus and phalange fracturesLIU Yu-jie, DING Xiao-heng, QU Zhi-gang, SUN Le-tian, JIAO Hong-sheng, ZHANG Hong-xun, ZHONG Xiao-peng, JI Xiang, ZHENG Bo941-9459A retrospective study of upper arm replantationMI Jing-yi, RUI Yong-jun, ZHAO Gang, HUA Yong, QIU Yang, YAO Qun, YU Jun, WANG Jun946-94910External fixation versus plate internal fixation in the treatment of unstable distal radius fractures：a Meta-analysisLE Li-sheng, YU Guang-shu, JIANG Xiao-xiang, WANG Yu950-95611Drainage volume of wound covered by vacuum sealing drainage after extremity salvageYIN Yao-bin, ZHONG Wen-yao, YANG Chen, TONG De-di, WU Jing-heng, TIAN Guang-lei957-96012Correlations between quantitative ultrasound of calcaneus and specific areas of proximal femoral bone mineral densityLI Ming, L Hou-chen, ZHANG Li-cheng, YIN Peng-bin, HU Jian-xing, TANG Pei-fu, ZHANG Li-hai961-96413Effects of total hip replacement combined with tension band wire fixation for intertrochanteric four-part fractures with hip diseasesCAO Can, YANG Jing, PEI Fu-xing, SHEN Bin, ZHOU Zong-ke, KANG Peng-de965-96814Posterior lumbar interbody fusion in the treatment of discogenic low back painWANG Hua-dong, HOU Shu-xun, SHI Ya-min, LI Li, REN Dong-feng969-97215An epidemiological study of injuries in elite athletes of Olympic aquatic sportsTANG Jin-shu, LI Jun, XU Cheng-feng, WANG Ning, SHI Xiu-xiu, TIAN Yu, YANG Quan-sheng973-97716Advances in the research of the diagnosis and treatment of vascular and nerve injury in the knee dislocation with multiple ligament injuriesSUN Zheng-yu, LI Jian978-98317Polydactyly of foot：literature review and latest research progressMA Wei, TIAN Wen983-98618Arteriovenous fistula of profunda femoris artery following fixation of intertrochanteric hip fracture：1 case reportSONG Di-yu, ZHANG Shu-ming, QIAO Lin, WANG Kui-you987-98919Multiple sclerosing epithelioid fibrosarcoma in the spine:1 case reportYU Yao, DIAO Xiao-li, DU Xin-ru, LUO Hui, XU Zi-yu989-992 