1Proper application of non-fusion technique in spine surgeryHOU Shu-xun301-3022Clinical results of the Dynesys system in different treatment modes for degenerative disc diseasesLI Li, SHI Ya-min, WANG Hua-dong, GUO Ji-dong, MA Chao, ZHANG Yu-peng303-3073A comparative study on the Dynesys system in the treatment of single-level and multi-level lumbar degenerative & nbsp;diseasesZHANG Yang, LI Fang, SHAN Jian-lin, GUAN Kai, ZHAO Guang-min, ZHANG Zhi-cheng308-3124Observation of 7-year curative effects of PCM replacementTAN Rong, MA Hua-song, WU Ji-gong, CHEN Xiao-ming, ZHOU Jian-wei, WANG Dong, YANG Bin, LIU Tao313-3175Early clinical effects of Dynesys dynamic internal fixation system for mild lumbar degenerative spondylolisthesisGUO Ji-dong, HOU Shu-xun, SHI Ya-min, LI Li, WANG Hua-dong318-3216A clinical report of K-Rod dynamic stabilization for 39 lumbar disc protrusion casesDI Ning, WANG Hao-ming, LI Han-qing, SHI Rong-mao, DAI Fei, HE Qing-yi, LUO Fei, XU Jian-zhong, ZHOU Qiang322-3277Clinical results of the Dynesys system in the treatment of lumbar degenerative diseaseWANG Hua-dong, HOU Shu-xun, LI Li, SHI Ya-min, GUO Ji-dong, MA Chao328-3318A meta-analysis on the curative effects of external fixation and open reduction and internal fixation for unstable distal radial fracturesHU Pan, ZHANG Ying-ze332-3399In situ microwave ablation in the treatment of periacetabular metastasesLI Nan, WEI Xing, CHEN Bing-yao340-34410The variation characteristics and clinical significance of magnetic resonance imaging signals in osteoporotic & nbsp;vertebral compression fracturesZHANG Qi-wei, XU Hong-bing, SUN Chang-tai, HUANG Gong-yi, YANG Shu-hua345-34811Cause analysis and reoperations of symptomatic adjacent segment degeneration after lumbar fusion surgeryZHAO Guang-min, LI Fang349-35212New progress of non-fusion technique in spine surgeryZHANG Yu-peng353-35713Research progress of Dynesys dynamic stabilization system and lumbar adjacent segment degenerationZHANG Yang, LI Fang358-360