Analysis of clinical effect of atlantoaxial distraction technique for the treatment of basilar invaginationXU Junjie, LAN Sibin, WU Zenghui, XIA Hong, MA Xiangyang, AI Fuzhi, ZHANG Kai, DUAN Mingyang, YANG Shanzhi, CHEN Enliang, LIANG Daxuan197-203
Treatment of fresh odontoid fractures with posterior atlantoaxial pedicle screw-rod systemHE Yanlin, HUANG Yonghong, Awangjinmei, LI Yuanjing, ZHU Zhaomin, SHAO Fei204-209
Relative analysis between adjacent vertebral segment degeneration and distraction height of intervertebral space during anterior cervical discectomy and fusionXU Jinming, WU Qiang, HU Konghe, HE Xiaolong, ZHU Wengang, XI Xinhua, BAO Yongzheng, ZHONG Xueren210-217
Treatment of early osteonecrosis of femoral head by autologous platelet rich-plasma and allogenic bone transplantationWU Xiaobin, GUO Jing, LIU Chaoyang, XU Yi, ZOU Yi, ZHOU Shijin, LIU Fanfan218-222
Comparison of MIPPO versus ORIF in the treatment of comminuted fractures of distal tibiaCHEN Weilian223-228
Researches on bone cement leakage in vertebroplasty and its preventionCHEN Qian, SONG Yang, CHENG Wei234-238