1Recent attention and advances of the pelvis fragility fracture in the elderlyZHANG Jian-zheng, LIU Zhi, SUN Tian-shengEditorial641-6442Risk factors and prognosis of pulmonary infection after hip fracture surgery of the elderlyWANG Xiao-wei, SUN Tian-sheng, LIU Zhi, ZHANG Jian-zheng, ZHAO Jian-wenTrauma645-6493Clinical effects of bridging plate combined with cannulated screw in the treatment of complex femoral subtrochanteric fracturesZHOU Jun, YIN Gang, ZHANG Jia-qiang, CHEN Hui-hao, LI Hao-qing, TAO Jie, LIN Hao-dongTrauma650-6534Modified Henry approach in the treatment of unstable distal radius fracturesLI Yan-yu, ZHAO Yan, LI Meng-jieTrauma654-6605Effects of PRF-BMP combined with cannulated compression screw on the prognosis and complications of femoral
neck fractureWU Hong-liang, DAI Ming-hua, CHEN Guo-cheng, ZHANG Gui-bao, HUA Jun-yi, GU Di, HUANG Wei-jieTrauma661-6656Consensus on the diagnosis of osteoporosis by imaging and bone mineral density measurementBone and Joint Group of Chinese Society of Radiology of Chinese Medical Association, Musculoskeletal Group of Radiology Society of Chinese Medical Doctors Association, Osteoporosis Group of Chinese Society of Orthopedic of Chinese Medical Association, BMD Group of Chinese Society of Imaging Technology of Chinese Medical AssociationStandard / Protocol / Guideline666-6737Advances in the treatment of shoulder anterior dislocation associated with proximal humerus fractureZHAO Hai-fei, WU Ri-na, ZHANG Cong-cong, CUI Qing-tong, YANG Yuan-jian, WANG PingReview674-6788Research progress of perioperative prevention and treatment of hidden blood loss after total hip arthroplastyZHANG Xiao-bo, SUN YuReview679-6839Histone deacetylases and related inhibitors in osteoarthritisMA Wei-bang, SUN Hong, DAI Yun-lei, SHEN MaoReview684-68910Macrophage polarization in osteoarthritisXU Yi-ming, XUE Song, SANG Wei-lin, MA Jin-zhongReview689-69411Direct anterior approach and posterolateral approach in total hip arthroplasty in the treatment of femoral neck fractures of the elderlyXU Zhu-feng, ZHANG Hao, ZOU HuiOriginal article695-69812Titanium cable combined with Kirschner pin with a central hole on the tail end in the treatment of olecranon fracture in adultsHAN Ge-feng, SHI Zhan-lei, YU Tao, WANG Shi-lun, ZHAO Xiao-nan, WANG Shun-yiOriginal article699-70213A prospective study of the effect of early weight-bearing on joint function recovery after arthroscopic repair of osteochondral lesions of the talusSHI Chang-an, LIU Li, WANG Jian-weiClinical research and practice703-70714PFNA in the treatment of hidden blood loss in the elderly with weak lateral femoral intertrochanteric fracturesSONG Chun-jian, ZHOU Rong, HUANG Yong-gangClinical research and practice708-71115Correlations between infection risks and the distance from external fixator to internal implant in Pilon fractureWANG Long, FENG Xiao-lei, GUAN Dong-hui, CHEN Yun-gang, WU Wei-shan, CHEN Dong-feng, GUAN Hua-pengClinical research and practice712-71516Effects of postoperative core muscle training in patients with lumbar disc herniationYUAN Ning, ZHAI Shu-yu, LIU KaiUniversal health gears up for a well-off society716-720 