Objective: To observe the restoration and healing effects of implantation of natural non organic bone ( NNB) in chronic periapical bone destruction of anterior teeth or bicuspid teeth. 目的:观察前牙、双尖牙慢性根尖周病变骨质破坏时,植入天然型无机骨(NNB)的修复与愈合效果。
Clinical study of single-visit root canal therapy in treatment of periapical abscess of labial teeth and bicuspid premolar 前牙及双尖牙根尖周脓肿根管治疗术一次法的临床研究
Restoration of subgingival residual roots of anterior teeth and bicuspid 前牙和前磨牙龈下残根修复37例报告
Objective To find out the changes of the soft tissue profile in Guangdong women with Angle's I teeth uncovered by lips after extraction of 4 first bicuspid teeth and to evaluate its significance. 目的了解广东成年女性安氏Ⅰ类开唇露齿患者拔除4个第1双尖牙矫正后软组织侧貌变化情况,评价该类患者矫正后软组织变化的意义。