1The past, present and future of rheumatoid arthritisZHAO Yun, ZHANG Feng-chun361-3652A comparative study of ultrasound, X-ray and magnetic resonance imaging for the detection of wrist joints in rheumatoid arthritis patientsZHOU Bo, ZHU Jian, ZHANG Hong, LUO Gui, ZHANG Jiang-lin, HUANG Feng366-3693The expression and significance of semaphoring 3A in the serum and peripheral blood mononuclear cell of the patients with rheumatoid arthritisMA Xiao-xu, HU Fan-lei, SHI Lian-jie, LI Ying-ni, DU Yan, LI Chun, ZHENG Li, ZHANG Xue-wu370-3744Distribution of 16 elements in synovial membrane of patients with OsteoarthritisWANG Sheng-yu, TAO Shu-qing, RONG Jie-sheng, MAO Qing-fu275-2785The relative analysis of body mass index and predisposing genes of knee osteoarthritis in Han populationWANG Zu-yu, YAO Chen, SHI Dong-quan, JIANG Qing379-3816The diagnosis and treatment options of tarsometatarsal joint complex injuriesSONG Mou-ke, XIA Tian, YE Zhe-wei, CHEN Qiang, ZHANG Guo-lei382-3857Management of avulsion fracture of proximal tibial tubercle in adolescents with a particular reference to the complicationsDU Xiang-ping, ZHANG Zi-ming, ZHAO Li, CHEN Qiu, DING Jing386-3908The application of internal fixation with tension band, multiple K-wire and annular steel-wire for the treatment of comminuted fractures of the patellaLU Yao, YUAN Jian-jun, FENG Da-jiang, LIU Jian-hua, LIANG Tao, Wang Yong-gang391-3959Early clinical results of electromagnetic navigation assisted total knee arthroplastyCUI Wen-quan, JIANG Wen-xue, YUAN Li-yuan, QI Zhi-ming, BI Wei, HAN Ya-zhou396-40110Experience of light specific gravity bupivacaine in combined spinal and epidural anesthesia for elderly patients with hypertension in femoral head replacementCAI Su-fen, ZHAGN Li-tao, YU Su-li, HAN Li-jun, ZHU Hong-bin402-40311The application value of serological examination in the diagnosis of rheumatoid arthritisLI Jun-xia, GUO Jian-rui, LI Xiao-feng404-40612Platelet Concentrate Therapy in the Osteoarthropathy and Sport InjuryLI Jin, WANG Wen-bo, XIE Yan-xia, YAN Ying407-41313Recent advances in the diagnosis and treatment of instable distal tibiofibular syndesmosis injuriesXING Dan, SONG Dong-hui, MA Xin-long, MA Jian-xiong414-418 