17. Objective To investigate the effects of the paste of the bioactive glass ceramics(BGC paste)on treating chronic periapical periodontitis.
目的探讨活性玻璃陶瓷(BGC)为主要成分配制成根管充填剂治疗慢性根尖周炎的疗效。
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18. Objective To evaluate the clinical effect on pulpal periapical diseases treated with compound hydroxyapatite root canal filling materials.
目的观察复方羟基磷灰石充填根管治疗牙髓病、根尖周病的临床疗效。
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19. The study showed that autotransplantation of homogenous bone graft could be a kind of ideal auxiliary treatment method in periapical operation.
提示自体同源骨移植是根周手术较理想的辅助治疗方法。
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20. The result indicated that the irritation of the MPU 03 material on periapical tissue was less than the root canal sealer and Guttapercha( P
结果显示:MPU-03材料对根尖周组织的刺激性明显轻于常规的糊剂牙胶尖充填材料(P<0.01)。
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21. Objective to investigate the difference between digital periapical film and conventional film in the evaluation of tooth length and root resorption.
目的探讨数字化根尖片和普通根尖片在评价牙齿长度和牙根吸收方面的差异。
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22. Root canal sealer combined with the core materials and dentin could seal the access between the oral cavity and periapical tissue, promoting the healing.
根管封闭剂与核心充填材料、牙本质结合,封闭口腔和根尖周通道,促进尖周组织愈合。
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23. The periapical disease and the pulp disease are the endodontic disease which mostly caused by infection of bacterium and are connected with immune system.
牙髓根尖周病是一种主要由细菌感染引起的、机体免疫系统参与的疾病。
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24. Objective: in older to demonstrate the local immunoreaction in periapical granulomas (PG) and categeries of cytomerphalogy as well as clinics significance.
目的:为了研究根尖肉芽肿的局部的免疫反应、细胞形态分型及其临床意义。
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25. Aim: To evaluate the clinical effect on pulpal-periapical diseases treated with the compound hydroxyapatite and titanium point root canal filling materials.
目的:观察复方羟磷灰石钛尖根管充填料治疗牙髓尖周病的临床疗效。
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26. The purpose of this study is to evaluate the treatment result of bone defect caused by periapical disease with autotransplantation of homogeneous bone graft.
本研究的目的是了解自体同源骨移植治疗根尖周病骨缺损的效果。
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27. The purpose of this study is to evaluate the treatment result of bone defect caused by periapical disease with autotransplantation of homogeneous bone graft.