1Present status and thinking of zygomatic plastyLU Bing-lun, YANG Yang, HAO Xiao-yanSYMPOSIUM641-6452Some details contributes to success in the mandibular angle contouring surgeryTAO KaiSYMPOSIUM645-6483Treatment of deformities of the chinSHAO ZhenSYMPOSIUM648-6524Early clinical effect of FiltekTM Z350 flowable nanocomposite in restoring dental wedge-shaped defectsLEI Li-shan, XU Zhen-yu, HUANG Xiao-jingORIGINAL CONTRIBUTIONS653-6555Effect of Survivin ASODN on proliferation of vascular endothelial cells of hemangioma and Caspase-3 activityTAN Hai-song, FANG Yan, WANG Xu-kaiORIGINAL CONTRIBUTIONS656-6586Posterior airway space dimensions of different vertical growth in subjects with Class Ⅰ malocclusionSUN Xiao-lin, WANG Xue-jin, XU Ying-hua, PENG WeiORIGINAL CONTRIBUTIONS659-6617Meta-analysis of association between bone mineral density and periodontitis in old menXUXiao-hong, CAO Yah-ming, CHEN Guang-shengORIGINAL CONTRIBUTIONS662-6658Clinical analysis of reconstruction of postoperative mouth floor defectLI Xiao-dong, ZHOU Yu-lu, LI Jian-huORIGINAL CONTRIBUTIONS666-6679Effect of different implant depth on stress distribution of cortical bone in type Ⅱ bone area using platform switchingYU Xu-hong, HAO Peng-jieORIGINAL CONTRIBUTIONS668-67010A magnetic resonance imaging analysis of temporomandibular joint changes of patients with Class Ⅱ mandibuiar retrusion treated with modified Forsus applianceZHANG Jin, ZHANG Yong, GUO Xin-xing, PAN Shuang, WANG Yan-lingORIGINAL CONTRIBUTIONS671-67311Comparison of two methods in complete unilateral cleft lip repair and lip height restorationDONG Jian, WANG Xu-kai, YANG LiORIGINAL CONTRIBUTIONS674-67612An investigation on the reliability of computer aided visual prediction of hard tissue changes after orthodontic treatmentLU Yu, WANG Zeng-quanORIGINAL CONTRIBUTIONS677-67813The analysis of factors relevant to recurrence of oral squamous cell carcinoma after surgeryYAO Hong-lei, HANG Jin, CHEN Yong, NA Ying-kun, LUO Qi, LIU HuaORIGINAL CONTRIBUTIONS679-68014Clinical application of a modified technique to surgical crown lengthening to preserve oblique fractured maxii lary central incisorWANG Wei, HU Yu-qian, TONG QingORIGINAL CONTRIBUTIONS681-68215Investigation and analysis of exemplification of Golden Section at tongue tie in body midlineXIA Zhi-gang, YU Hong-binORIGINAL CONTRIBUTIONS683-68416Comparison of regional excision with superficial parotidectomy on benign tumor in superficial Lobe of parotid glandHAN Wei-wei, FENG De-fei, REN Ni-naORIGINAL CONTRIBUTIONS685-68617Development of the application of computer assisted surgery to the pre-operative planning of craniofacial bone deformitiesHUANG Dong, HE Dong-mei, ZHANG Shan-yong, YANG ChiSUMMARY689-69218Research progress in the treatment for the pregnancy gingivitisLIU Yun, WANG Dan, ZHEN Yu-hongSUMMARY692-69419Development of research on root resorption caused by orthodontic treatmentGUO Jian, LIU LinSUMMARY695-698 