1Application of ulinastatin to total knee arthroplastyFeng Ji-ze3445-34502Efficacy and safety of tranexamic acid on reducing blood loss in bilateral total knee arthroplastyWang Rong, Tian Shao-qi, Ha Cheng-zhi, Song Rui-xue, Sun Kang3451-34563Ice intervention inhibits hemoglobin decrease and pain after total knee replacementXu Fei, Lv Yong-ming, Song Ying-chun, Li Xia, Xing En-hong, Yang Yang, Du Yuan-liang, Zhang Li-chao, Dai Hai-feng, Dong Xiao-qiang, He Wen-jing, Zhang Yan-bo3457-34614Repair of periprosthetic fractures after total knee arthroplasty：9-month follow-upXu Hereti?Wutikuer, Habaxi?Kaken, Wang Li, Zhao Xi-bin, Yuan Hong3462-34665Unicompartmental arthroplastyversus total knee arthroplasty：stress analysis of prosthetic contact surfaceZhou Bing-zheng, Bai Lun-hao, Li Bin, Wang Guang-bin3467-34716Dexmedetomidine dose for epidural anesthesia in the elderly knee arthroplastyShi Hong-yi3472-34767Combined spinal-epidural anesthesia with ropicavaine in elderly patients undergoing knee or hip arthroplasty：low incidence of postoperative side effectsNiu Xuan-yao3477-34818Double-action hemiarthroplastyversus total hip arthroplasty for intertrochanteric fracture in the elderlyNiu Cun-liang3482-34869Comparison of the range of motion of the femoral head at two different diameters during primary total hip arthroplastyFan Yu-ping3487-349010Femoral head replacement and clover titanium plate fixation in the repair of unstable intertrochanteric fractures in elderly patientsWu Kai3491-349511Cervical posterior implant fixation for multi-segment cervical spondylotic myelopathy：improves symptoms but diminishes cervical range of motionZhao Yong, Chu Yan-chen, Li Xue-sen, Ma Jin-long, Zou Yun-wen3496-350212Artificial cervical disc prosthesis and zero-profile interbody fixation and fusion system for cervical disease：2-year follow-upDong Zhen-yu, Chu Ge, Huang Yi-fei, Yuan Feng-yun3503-350713Anterior cervical plate fixation and graft fusion in the repair of adult cervical tuberculosis：good biocompatibilityLiang Liang, Fulati?maimaiti, Zhu Song-qing, Xu Tao, Sheng Wei-bin3508-351214Pedicle screw fixation through paraspinal approach for thoracolumbar fractures：a follow-up of correction effect and biocompatibilityCui Wei, Zhang Yong-peng, Zhang Bin3513-351815Pedicle screw placement fixation through the injured vertebra in the repair of thoracolumbar fracture：3-year follow-upZhou Zhuo-peng, Fan Jian-wen, Zhi Wei-hong3519-352416Type AO-C1 thoracolumbar vertebral fracture-dislocations：four-screw two-rod single-segment reduction fixationTang Huan-zhang, Xu Hao, Dong Liang, Zhao Xiao-ming3525-353017Vertebral decompression and implant fixation for thoracolumbar burst fractures：posterior approach is safer in follow-upJia Jin-long, Yang Qing-guo, Zhang Yin-shun, Li Wei, Liu Guang-yi3531-353718Three-dimensional memory fixationversusreconstruction titanium plate to repair posterior wall acetabular fracture with posterior dislocationLiang Yun-yang3538-354219Dynamic hip screw, proximal femoral nail antirotation and InterTan nail for intertrochanteric fracturesShao Jin, Yang Tie-yi, Wang Zhi, Zhang Yan, Liu Shu-yi3543-354920Nail anti-rotation bladeversus locking plate for the repair of elderly unstable intertrochanteric fractures：hip functionWu Han, Zhang Jian, Li Qiang, Yuan Qi3550-3554 