1Views on the diagnosis and treatment of developmental dysplasia of the hipZHAO De-wei481-4822Screening of developmental dysplasia of the hip in infants and young children in hospitalLIU Qiu-liang, WANG Yi-sheng, LIU Yu-feng, ZHANG Meng-zhen, GAO Jian-bo, CHANG Jian-min, TIAN Pei-chao, ZHANG Yong-gao, HE Xiao, CHEN Xin-rang, WANG Jia-xiang, QIN Pan, FAN Ying-zhong, GAO Jing-yao, WANG Qi, SHI Long-yan, ZHANG Jiao483-4863Screening of developmental dysplasia of the hip in infants and young children in hospitalLIU Qiu-liang, WANG Yi-sheng, LIU Yu-feng, ZHANG Meng-zhen, GAO Jian-bo, CHANG Jian-min, TIAN Pei-chao, ZHANG Yong-gao, HE Xiao, CHEN Xin-rang, WANG Jia-xiang, QIN Pan, FAN Ying-zhong, GAO Jing-yao, WANG Qi, SHI Long-yan, ZHANG Jiao487-4914Systematic evaluation and meta-analysis of complications of Bernese periacetabular osteotomyCHEN Zhen-qiu, HONG Guo-ju, HE Wei492-4985A long and mid term curative effect analysis of total hip arthroplasty of Crowe type III-IV developmental dysplasia of the hip with dislocation in adultsYANG Fan, YANG Lei, QIN Kai-rong, ZHAO De-wei499-5026Wanger cone with subtrochanteric osteotomy in the treatment of Crowe type IV developmental dysplasia of the hipTANG Yan-feng, LI Hong-jun, ZHU Ying-jie, CAI Hong-min, JIA Yu-dong, LI Qi-yi, LIU You-wen503-5067A comparision of direct anterior approach and lateral approach for total hip arthroplasty in the treatment of Crowe I, II type of hip dysplasiaJIA Yu-dong, LIU You-wen, WANG Hui-chao, ZHU Ying-jie, ZHANG Ying, TANG Yan-feng, SUN Rui-bo, CAI Hong-min507-5108A scintigraphic study on the correlation between non-traumatic occlusion femoral head necrosis and developmental dysplasia of the hip in adult patientsLI Rui-bo, HUANG Qiang, YANG Jing, PEI Fu-xing, SHEN Bin, ZHOU Zong-ke, KANG Peng-de511-5159Current concepts in adult patients with developmental dysplasia of the hip：diagnosis and treatmentCHENG Liang-liang, ZHAO De-wei516-52010Roles of the endoplasmic reticulum stress and JNK signaling pathway in osteoarthritisLI Xiao-dong, YAO Xiao, WANG Xiao-qing520-52411Treatment of giant cell tumors of the tendon sheath in adult knee joint under arthroscope：report of 11 casesZHAO Hong-bo, ZHANG Hong, ZHOU Hong-yan, DOU Jing, CHEN Hua, GUO Yan, LI Xiao-liang, WANG Ting-ting, SUN Jian, LV Song525-52912Calcaneal Z osteotomy in the treatment of lfexible lfatfootXU Yang, LI Xing-chen, PENG Zhi-jie, XU Xiang-yang530-53313Application of the modiifed anteromedial approach on limb salvage for osteosarcoma of proximal tibia involved tibiaifbular departmentHE Fang-zhou, ZHANG Wei-bin, SHEN Yu-hui534-53814One-stage debridement, autograft and internal fixation combined with long courses of antibiotics for gram-negative bacterial spondylitis of the thoracic and lumbar vertebraeLIU Bin, LIU Xiang-yang, HUANG Xiang-wang, WANG Guo-ping, SHENG Bin539-54415Aspirin and local application of tranexamic acid reduce blood loss for simultaneous bilateral total knee arthroplastyGU Jian-ming, PAN Ying, DU Hui, JIANG Yi, ZHOU Yi-xin545-54816A biomechanical study of anterior cruciate ligament reconstruction by allogeneic cortical bone cross pin ifxationLU Xi, SHEN Xue-zhen, GUO Qi, LI Hong-liang, WANG Jiang-tao, QI Wei, QU Feng, LIU Yu-jie549-55217Multifocal pigmented villonodular synovitis arising separately in the articular knee joint and the patella：1 case reportGAO Ming-xuan, LI Xu-sheng, SHAO Hong-bin, CHEN Yan-fei, CHANG Yan-feng, LI Sheng-gui, HAO Xiao-dong553-55618On the term “calcar femorale” in ChineseMEI Jiong557-559 