1Pulp cavity conditioning of endodontically treated teeth before adhesive restorationFENG Rui-ming, XUE MingSYMPOSIUM193-1972Occurrence mechanism of endodontic interappointment pain and its preventive control approachGUO Shi-bo, XUE MingSYMPOSIUM198-2013Difficulties and strategies of control for root canal infectionFENG Rui-ming, XUE MingSYMPOSIUM202-2064Effect of root canal preparation with nickel-titanium instruments on dentinal microcracks and its preventionWANG Quan-yu, XUE MingSYMPOSIUM207-211,2165Core-carrier obturation techniqueLIU Yu-fei, XUE MingSYMPOSIUM212-2166Research advance in the adhesion of root canal sealersZHU Meng-ying, XUE MingSYMPOSIUM217-2197New research progress of root canal retreatmentCHENG Fan, ZHU Ya-qinEXPERT LECTURE220-2238Planting combined with soft and hard tissue augmentation techniques to restore continuous tooth loss in maxillary aesthetic zone——a case analysisBI Xiao-cheng, ZHEN Min, HU Wen-Jie, YANG Gang, WANG Hao-jie, LIU Yun-songORIGINAL CONTRIBUTIONS224-2309Experiment study of the multi-branch aligned fibrin hydrogel scaffold combined with PEG gel for repair of whole rabbit facial nerve defectsLI Run-xin, LIU Hua-wei, CAO Zheng, WANG Xiu-mei, HU MinORIGINAL CONTRIBUTIONS231-23610Clinical research on relationship between the depth of curve of Spee and temporomandibular joint disorders in elderly patientsYU Tian-hao, ZHAN De-song, JIA Xing-ya, YAN XuORIGINAL CONTRIBUTIONS237-24011Expression of prosaposin and its receptor GPR37 in oral squamous cell carcinomaMA Ming, YU Chun-yun, ZHAO Yong-hong, ZHAO Gang, LI Cheng, LIU YongORIGINAL CONTRIBUTIONS241-244,24912Clinical study of music therapy and nitrous oxide inhalation sedation against severe dental fear in childrenWANG Yi-zhu, LI Rui, CHANG Ping, LYU Yan, LI Xiao-guang, WEN Li, LIANG Yi-ran, YUAN Yi-fang, GUO BinORIGINAL CONTRIBUTIONS245-24913Effect of Sclerostin/SOST on orthodontic tooth movement after mechanical loadingan and its mechanismMAO Ye-lin, JI Yong, WANG LinREVIEW250-25314@@254-256 