Significance of femoral condyle parameters in osteotomy in unicompartmental knee arthroplasty and prosthesis designQi Jia-long, Yin Zong-sheng, Ma Guang-wen1221-1226
Advantages of lumbar epidural anesthesia with ropivacaine in elderly lower limb joint replacement and implant fixationLi You-an, Wu Yong1227-1233
Pedicle screw fixation with different approaches in treatment of thoracolumbar burst fracture：biocompatibilityHou Yu, Bu Hong-jian, Yang Fan, Wang Lin-jie, Wu Shi-ke, Li Pan-xiang, Liang Zhi-xing, Sun Bo, Shen Zhi-kun1234-1241
Percutaneous pedicle screw internal fixation repairs single segment of thoracolumbar fracture：activity improvement during 12 months of follow-upZhang Qiang, Li Rui-long, Yang Liu-zhu, Li Zhao-fei, Luo Jin, Su Mou, Liang Da-di1242-1248
Is vertebral fixation needed during minimally invasive percutaneous self-dilating pedicle in repair of thoracolumbar vertebral fracturesLiu Ji-jun, Wang Xin-wen, Wu Shu-fang, Feng Dong-xu, Wu Qi-ning, Hao Ding-jun1249-1254
Open reduction fixation for treating ankle joint fractures：a wire anchor in the repair of triangular ligament injuryGao Wu-chang, Wang Ying-zhen1255-1260
Three-dimensional finite element analysis of artificial femoral head replacement for unstable femoral intertrochanteric fracturesGuo Xin-qing, Zhao Wei-min, Zhou Hai-yang, Chen Meng, Wang Le-le, Ji Hong-liang1261-1267
Effects of different materials on stress distribution and biomechanics of bone interface of artificial hip jointLi Ning-yuan, Gong Ya-li, Liu Xuan-wen, Zhou Qiang1268-1274
Comparison of angular displacement and stress of adjacent segment disc treated with semi-rigid and rigid fixationLv Jian-hua, Tang Zhao-hui, Chen Kai, Li Ming, Zhang Qiu-lin1275-1281
Effect of weight-bearing activity on the center of rotation in the lower lumbar vertebraeLiu Jia-nan, Xia Qun, Miao Jun, Li Hong-da, Wei Dong1282-1288
