1Comparison of perioperative blood loss and transfusion rate in primary unilateral total hip arthroplasty by topical, intravenous application or combined application of tranexamic acidZhao Qing-bin, Ren Jiang-dong, Zhang Xiao-gang, Wu Hu-zi?Wu Lamu459-4642Safety and effectiveness of autologous blood transfusion after total hip arthroplastyZhao Ji-tong, Jiang Zhong, Chen Jun-feng, Cao Xiao-dong, Luo Yuan, Shen Wei-zhong465-4693Application of individual preoperative simulation osteotomy on selecting tibia prosthesis in total knee arthroplastyLiao Hong-xing, Zou Xue-nong, Huang Jian, Liu Zhan-liang470-4754Functional recovery and complications in elderly patients with total knee arthroplasty after patellar lateral displacementSun Feng, Wang Jun-xin, Wang Li-ming, Wang Tong476-4805Effect of femoral intramedullary guides on prosthesis arrangement in total knee arthroplastyLi Le-xiang, Xue Feng, Sheng Xiao-wen, Peng Yu-qin481-4856Total knee replacement for severe gouty knee arthritisLiu Kang, Guo Guo-dong, Zhao Jian-ning486-4917Inflammatory reactions-STAT signaling pathway in the mechanism underlying titanium metal ion-mediated osteolysisZhao Wen-jie, Dai Min, Zhang Bin, Wan Xi-zhen, Fan Hong-xian492-4968Bone graft fusion in the treatment of two-level contiguous cervical disc herniation:titanium mesh versus interbody fusion cageQian Xuan-kun, Lin Qiao, Hu Bin, Zheng Xiao-long, Wang Jian-min497-5039Anterior cervical disc replacement and anterior cervical decompression and fusion for treating single segment cervical disc herniation：which has greater effects on adjacent segment degeneration?Liu Wei, Sheng Wei-bin, Zhang Jian, Deng Qiang, Guo Hai-long504-51010Anterior cervical discectomy and fusion for treating cervical spondylosis of nerve root type：relationship between intervertebral foramen changes and effectsZhang Bin, Shi Jian-gang, Shi Guo-dong, Liu Yang, Zheng Bing, Kong Qing-jie, Wang Hai-bo, Sun Jing-chuan, Wang Yuan511-51611Stability and interbody fusion of augmented pedicle screws with bone cement for lumbar spondylolisthesis accompanied with osteoporosisYao Zhen-song, Tang Yong-chao, Chen Kang, Jiang Xiao-bing, Liang De, Jin Da-xiang, Zhuang Hong, Zhang Shun-cong, Yang Zhi-dong, Ding Jin-yong517-52112Vertebral and inter-vertebral screw fixation for treating thoracolumbar compression fracture：a long-term follow-up of spinal stabilityXie Shen, Zhu Shao-bo522-52813Posterior pedicle subtraction osteotomy at the apical vertebra with transpedicular instrumentation in the treatment of rigid angular kyphosis of thoracolumbar spine：a medium-term curative effectsAo Shuang, Jia Yi-ming, Leng Hui, Zhao Yu, Sui Yu-xin, Zhang Hao529-53314Percutaneous vertebroplasty repairs non-osteoporotic single-segmental vertebral traumatic compression fracturesZhang Qiang, Luo Jin, Yang Liu-zhu, Li Rui-long, Li Zhao-fei, Yan Xin-ping, Wu Bo, Liang Da-di534-53815Percutaneous kyphoplasty versus percutaneous vertebroplasty for osteoporotic vertebral compression fractures：a randomized comparisonTan Bin, Liu Xiong-wen, Liu Gang, Li Yong-sheng, Qin Zhong-jun, Yang Chun-peng539-54316Relationship of hidden blood loss, implants and sex during the perioperative treatment of elderly intertrochanteric fracture Relationship of hidden blood loss, implants and sex during the perioperative treatment of elderly intertrochanteric fractureWang Feng, Li Zhen-wu, Yin Rui-feng, Li Zhi-an544-54817Extraarticular proximal tibial fractures repaired with multifunctional locking intramedullary nail and locking plate Extraarticular proximal tibial fractures repaired with multifunctional locking intramedullary nail and locking plateChen De-ming, Xu Xiao-yang, Wang Wei, Zhang Li, Chang Le549-55318Computer aided technology assesses adult acetabular dysplasia after total hip arthroplasty：biological performanceShao Zheng-hai, Xu Wei-dong554-55819Absorbable screw fixation repairs simple lateral malleolus fracture：a finite element analysisHuang Xiao-wei, Gong Zhong-hua, Yu Bao-qing, Li Ze-xiang, Ao Rong-guang559-56320Changes in sagittal balance following corrective osteotomy for lumbar degenerative kyphosisRen Zhou-liang, Zhu Song-qing, Liang Wei-dong, Sheng Wei-bin, Sheng Jun564-570 