1Treating osteoporosis and maintaining bone healthyTAO Tian-zun, TAO Shu-qing, Rong Jie-sheng, GU Qun, WANG Sheng-yu, WANG Qiang601-6052Efficacy and complications of preoperative arterial embolization in the treatment of high sacral tumorsQI Dian-wen, HU Wen-hai, ZHANG Guo-chuan, HU Tong-yu, GUO Chang-zhi, CHEN Yan, ZHAO Jia-ning606-6093Continuous lumbar puncture drainage in the treatment of cerebrospinal fluid leakage after superior sacral tumor resectionXIONG Yan, YANG Hong-sheng, TU Chong-qi, ZHANG Bin, REN Cheng, MIN Li, DUAN Hong610-6134Medium term observation of the effects of reconstructing knee function by the autogenous bone graft and unicompartmental knee arthroplasty after tibia giant cell tumor resectionHAO Xue-wei, HAN Yong-tai614-6175Application research of fasciocutaneous lfaps in repairing large defects after tumor resection around the joints of limbsYAO Wei-tao, CAI Qi-qing, WANG Jia-qiang, GAO Song-tao, ZHANG Peng, WANG Xin618-6226Total knee prosthesis replacement of tumorous type in the treatment of giant cell tumors in the proximal tibia：15 cases reportLI Zhan-chun, CHEN Jian-wei, LI Xin-feng, DONG Yu-qi, WANG Wei-li, LIU Zu-de, MA Tao623-6267A comparative analysis between joint arthroplasty and intramedullary nail fixation of 83 geriatric elderly patients with femoral intertrochanteric fracturesWANG Xuan, ZHANG Ru-jin, MA Wen-ming, HE Shuang-hua627-6318An intramedullary fibular head allograft together with a locking proximal humerus plate fixation for complicated fractures of the proximal humerus in elderly patientsZHU Jia-liang, YANG Run-gong, WU Ke-jian, ZHONG Hong-bin, ZUO Tan-tan, HOU Shu-xun632-6369Internal ifxation by the locking compression plate for anterior pelvic ring fractures through the minimal incision and subperiosteal tunnelZHOU Jiang-jun, ZHAO Min, YANG Jun, GAO Wei, SHI Bo-na, FU Mei-qing, XIONG Bin, YU Zhuan-yi637-64010An analysis of the effects of sports rehabilitation therapy after minimally invasive Achilles tendon repair surgeryWANG Xiao-ning, HUANG Xin, ZHU Ying-bo, WU Ke-jian641-64411The fixed-angle lateral masses and pedicle screw and rod system for thoracolumbar fractures without nerve injuriesTENG Yong, JI Ming-hua, LI Qiang, XIANG Yang, ZHANG Wen-ju, RONG Shuai, GUO Shu-zhang, GU Chang-zeng645-64912Observation of curative effects of one-stage combined posteroanterior approach for cervical spondylotic myelopathy in elderly patientsHUANG Wei, SHANG Wei-lin, BU Guo-yun, CAO Zheng, WU Wen-wen, HOU Shu-xun650-65413Research progress of vitamin K2 and osteoporosisWANG Qiang, WANG Sheng-yu, GU Qun, TAO Shu-qing, TAO Tian-zun, RONG Jie-sheng655-65814Haunch soft tissue clear cell sarcoma:1 case reportLI Fu-sheng, XU Shao-nian, DU Zhen-guang, HUANG Hai, WANG Liang, HOU Hui659-660 