1What should be cared about in the management of complex severe spinal deformity?ZHENG Zhao-min, WANG Hua-feng, LIU Hui886-8892Posterior only pedicle screw construct for the treatment of scoliotic curves greater than 90 degreesKola Jegede, Yongjung J Kim, Zaomin Zheng, Gene Cheh, Samuel Cho, Sally Pak890-8953A comparison of posterior spinal osteotomy versus Halo traction with wide posterior release for severe spinal deformityWANG Hua-feng, LIU Hui, ZHENG Zhao-min, LIANG Chun-xiang, WANG Jian-ru, WANG Hua, LI Ze-min, YE Fu-biao, LI Si-bei, PAN He-hai896-9004Research on the effects of posterior vertebral column resection on pulmonary function in the patients with severe rigid spinal deformity accompanied by respiratory dysfunctionBI Ni, XIE Jing-ming, WANG Ying-song, ZHANG Ying, ZHAO Zhi, LI Tao, LIU Zhou, SHI Zhi-yue901-9055Surgical treatment of severe spinal deformity combined with neurological deficitsLI Yan-ning, MENG Xiang-long, HAI Yong906-9116Perioperative complications of posterior vertebral column resection for patients with severe angular kyphosisCHEN Zhi-ming, MA Hua-song, TAN Rong, WU Ji-gong, WANG Xiao-ping, YUAN Wei, XU Qi-ming, ZHAO Fu-jiang912-9167Application progress of the Halo traction in the treatment of severe spinal deformityWANG Hua-feng, ZHENG Zhao-min, LIU Hui917-9208Treatment and research progress of thoracic spinal stenosisHE Yin-chuan, JIANG Jian-zhong, LI Yong-min920-9249Development of the treatment of osteoporotic vertebral compression fracturesJIA Pu, TANG Hai925-93010Individualized surgical therapy for degenerative lumbar scoliosis with stenosisCHEN Ming, FAN Hai-quan, JIANG Yang, HUANG Hai-xun, YU Yang931-93411Observation of early results after single-level semi-constrained Activ-C cervical disc arthroplastyLI Hong-ke, ZHANG Chang-jiang, WANG Ming-jun, YANG Xian-yu, LI Lai-hao935-93912An experimental study on the safety of screwp lacement in anterior atlantoaxial transarticular screw fixationZHENG Yu, CAI Xian-hua, DANG Jian-jun, JIN Hong-bin, HUANG Wei-bing, ZENG Xiao-hua, YANG Yu-heng940-94413Expressions ofμ-Calpain mRNA and protein after spinal cord ischemia-reperfusion injuryBU Guo-yun, DU Qu-cheng, WU Ye, DENG Shu-cai, ZHU Jia-liang, SHANG Wei-lin945-94814Preliminary clinical evaluation of a remote controlled injection manipulator system in preventing radiation exposure to the operator during vertebroplastyYAN Jun, YANG Zhi-ping, ZHENG Yan-ping, LI Xin, LI Zhen-feng, YANG Qiang, LI Jian-min949-95215Preliminary observation of effects of extrace from inflammatory cutaneous tissues of the rabbit inoculated with vaccina virus in the treatment of hyperextension injuries of cervical spinal cordJIE Jian, CHEN Fu-yang, FENG Yu-xu, XU Guo-hao, WANG Mei-sheng953-95616Cryptococcus neoformans osteomyelitis of the sacral vertebrae:a case reportCHEN Zhi-yuan, DING Huan-wen, TU Qiang, SHEN Jian-jian, LIU Hui-liang, WANG Hong, TENG Qiang, JIA Jun-feng, Yu Guang-wen957-959 