1Updated pressure ulcer staging system and its research developmentJIANG Li-pingPORUM FOR EXPERTS97-992Effects of basic substitute fluid for hemofiltration therapy in patients with multiple organ dysfunction syndrome caused by multi-traumaTANG Sheng, PI Hong-ying, HE Qiu-hong, ZHOU Guo-fen, TAI MinORIGINAL ARTICLES100-1033Review and analysis on research status of trauma emergency in recent ten years in ChinaLI Hong-yan, LIU Tao, YIN XinORIGINAL ARTICLES104-1074Service of emergency track in rescuing 204 patients with severe traumaZENG Deng-fen, LI Xi-xi, CHENG Li-xia, YAO Yuan-zhang, LI Yin-yanORIGINAL ARTICLES108-1105Analysis of intracranial hematoma progression of acute traumatic brain injury in elderly patientsYAN Xu-dong, CHENG Yuan, CHEN Wei-fu, XIE Zong-yiORIGINAL ARTICLES111-1146Related analysis between craniocerebral injury CT signs and patient's traumatic condition and prognosisLI Ran, ZHANG Wei-guo, CHEN Rong, ZHANG Lian-yang, CHEN Jin-huaORIGINAL ARTICLES115-1197Conservative treatment for upper cervical spine fractures: 5 years' experiences from a single instituteYIN Xiang, LIU Peng, FAN Wei-li, LIU Feng, CHEN Bo, ZHAO Jian-huaORIGINAL ARTICLES120-1228Curative effect of rib internal fixation combined with intercostals nerve block for multiple rib fracturesHUANG Gang, CAO Li-juan, ZHANG Li-ke, REN Ying-chun, ZHANG Meng, ZHOU Zhi-gang, YANG Jin-liangORIGINAL ARTICLES123-1269Clinical effect of the C-arm guided sacrum screw fixation for unstable pelvic ring fractureZENG Can-jun, FAN Shi-cai, LI TaoORIGINAL ARTICLES127-12910Treatment of the proximal humerus fracture with locking proximal humerus plate and allogeneic bone graft in elderly patientsZHENG Hua, HE Sheng-jiang, WANG Qun-boORIGINAL ARTICLES130-13211AO double plate internal fixation for treatment of humeral intercondylar comminuted fracturesLUO Jun, LI Bao-liang, WU Ren-tao, WANG Qiu-shi, GUO Wei-hua, LIU Xiao-pengORIGINAL ARTICLES133-13612Analysis of the treatment of osteoporotic femoral intertrochanteric fractures in senile with dynamic hip screw and artificial joints replacementGAO Tian-jun, YANG Da-yuORIGINAL ARTICLES137-13913Comparison of PCCP and DHS for treating femoral intertrochanteric fractures in elderly patientsREN Yong-chuan, LIU Hua-yu, ZONG Zhao-wen, GUO Qing-shan, SHEN YueORIGINAL ARTICLES140-14314Clinical effect of proximal femoral nail anti-rotation on intertrochanteric fracture in elderly patientsLI Cheng-jie, WANG Zhao-hui, TANG Yan-ping, HE Bo-yong, ZHOU Yi, CHENG Ming-hua, XIONG BoORIGINAL ARTICLES144-14615Treatment of tibial fracture with intramedullary nailZHENG Lian-he, WANG Yu-cai, YU Zhe, LU Bin, ZHANG Yun-fei, MA Bao-anORIGINAL ARTICLES147-14916Treatment of acute closed achilles tendon rupture with mini-invasive Achillon deviceCHEN Hui, LIU Hua-yu, SHEN Yue, GUO Qing-shanORIGINAL ARTICLES150-15217Lateral tarsal artery flap with retrograde dorsal artery pedicle for repairing soft tissue defects of the forefootYIN Guang-mingORIGINAL ARTICLES153-15618Steel-induced penetrating craniomaxillofacial injury in 1 case156-15619Effect of progesterone on serum TNF-α,IL-1β and prognosis in patients with severe traumatic brain injuryLU Lin-qi, SHENG Luo-ping, LI Ji-lin, CHEN Ren-hui, ZHU WeiORIGINAL ARTICLES157-16020Tissue engineered artificial bone with composite of BMP-2 and vascularized tissue in repairing the large segmental bone defectZHOU Mi, XU Jian-qiang, ZHANG Shu-ming, LI Chang-geng, ZHANG Juan, SUN Suo-zhu, WANG Chang-jiang, WANG Ke-liORIGINAL ARTICLES161-164 