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- The ultimate goal of periodontal tissue regeneration is the reconstitution of the lost periodontal structures. 理想的牙周组织再生,应同时包括牙骨质、牙周膜和牙槽骨的再生。
- Methods: The trophozoite was observed and measured in exudation from oral patients periodontal tissue or gum gap. 方法:从口腔疾病患者牙周组织或龈隙挑取渗出物,生理盐水涂片后镜下观察其形态并测量大小。
- Objective:To improve stress analysis in stress-intensive regions of human periodontal tissue. 目的:提高对下颌切牙牙周膜的应力集中区域进行应力分析的精度。
- Methods:The stress distribution in periodontal tissue was analyzed after thetilted abutment received fixed prosthesis using three-dimensional strain rosette. 方法：应用三维应变花技术对不同倾斜角度基牙进行固定修复后，对其牙周组织受力进行分析。
- Objective:To study the relationship between angle of tilted abutment and stress distribution of periodontal tissue, and todetermine the angle limit for fixed prosthesis. 目的：探讨基牙牙周组织受力与其倾斜角度的关系，找出能够进行固定修复的基牙倾斜角度的极限值。
- PURPOSE: To study the stress of the abutment and its periodontal tissue with different designs of retainer (type of retainer, place) in the same situation of dentural defect. 摘要目的：探讨在相同的缺牙病例中，不同的固位体设计（固位体的类型、放置的位置）对牙颌组织的力学影响。
- Analysis for the health condition of abutment and its periodontal tissue is imperative for the selection of different designs of retainers. 应依据基牙与牙周组织的健康状况，选择最佳固位方式。
- Objective: To observe the prognosis of three treatments of the residual roots and periodontal tissue withsubgingival tooth defect. 目的:观察牙体缺损至龈下的残根及牙周组织三种处理方法对预后的影响。
- Macroscopic observation : The periodontal tissue of the molar is recessed. Notice the level of the decline of the alveolar crests. 肉眼观察：下后磨牙处及牙周组织，可见牙周组织退缩，注意观察，牙槽嵴高度是否下降及程度如何。
- Objective:To explore the possibility of reattachment of periodontal tissue and provide theoretical basis for guided tissue regeneration (GTR). 目的:探讨根面牙周组织再附着形成的可能性,为临床应用引导组织再生术(GTR)提供理论依据。
- The arrangement of odontoblasts was found in line and there was no inflammation.The root pulp and periodontal tissue were normal. 周边造牙本质细胞排列整齐，牙髓无炎症及变性，根髓及牙周组织正常，最终形成牙本质桥将穿髓孔封闭使牙髓保存了活力。
- HPLF has the potential to differentiate cementoblast and osteoblast, and secretes the important active substances to adjust metabolism of periodontal tissue. HPLF有分化成为成牙骨质细胞和成骨细胞的潜能，在牙周组织改建中发挥作用，且分泌重要活性物质调控牙周组织代谢。
- Abstract： Objective: To evaluate the effects of expanded polytetrafluoroethylene (ePTFE) barrier membrane in guided periodontal tissue regeneration(GTR) . 摘 要： 目的：观察国产膨体聚四氟乙烯膜（e-PTFE）运用于引导牙周组织再生（GTR）技术的临床效果。
- Results:Hyaluronic acid has anti inflammation,ant i infection,anti edema and accelerates the periodontal tissue remodeling and hea ling in the periodontal wound. 结果:透明质酸发挥着抗炎、抗感染、抗水肿、促进组织重建和创伤愈合的作用。
- METHODS: Based on the 3-D FEA database of RPD, the stress state of the abutment and its periodontal tissue was analyzed to choose the optimal retainer with the same situation of dentural defect. 方法：对个别牙缺失的病例设计不同固位体，在可摘局部义齿三维有限元模型库的基础上组建实验模型，通过三维有限元方法，分析牙周组织在不同情况下所受的应力大小。
- It helps to analysize the stress and strain condition of periodontal tissues in order to improve the treatment system. 准确认识牙周膜的弹性模量可以分析牙周组织的应力与应变关系,完善矫治系统。
- Objective: To establish a three-dimensional cultured model of dog periodontal ligament cells(PDLC),and therefore to evaluate the feasibility of chitosan/tricalcium phosphate(CTCP)as the scaffolds of periodontal tissue engineering. 目的:建立狗牙周膜细胞(PDLCs)体外三维立体培养模型,探讨以狗PDLCs为种子细胞,以壳聚糖-磷酸三钙复合体为支架材料应用于牙周组织工程的可行性。
- Objective To study the biocompatibility of tricalcium phosphate (TCP)and coralline hydroxyapatite (CHA) combined with cultured bone marrow stromal cells (BMSCs) in periodontal tissue engineering. 目的探讨磷酸三钙(TCP)、珊瑚羟磷灰石(CHA)与骨髓基质细胞的生物相容性,为用组织工程方法修复牙周组织缺损提供依据。
- This article describes a patient who had acute oral mucositis with ulceration and discomfort in periodontal tissues as a result of propolis allergy. 本文描述一名病患因蜂胶过敏造成牙周组织不适及急性口腔黏膜炎与溃疡之病例，并提出诊断及治疗方法以供参考。
- Oral Streptococcus mutans is an etiologic agent of dental caries and Streptococcus sangius is in favor of periodontal tissues. 口腔变形链球菌是龋病的主要致病菌,血链球菌为牙周有益菌。
