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- 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。
- 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。
- METHODS: The odontal and the periodontal tissues of guinea pigs, dogs and monkeys were studied by gross specimen, X ray and histological observation. 方法:选择3种常用实验动物豚鼠、犬、猴的牙体、牙周组织,进行大体、X线及组织学观察。
- Systemic antibacterials can inhibit latent pathogenic bacteria invading periodontal tissues or other parts in buccal cavity(such as amygdale , dorsum linguae). 全身使用抗菌药物,能抑制侵入牙周组织或口腔其他部位(如扁桃体、舌背等处)的潜在致病菌。
- The converse is true and predicable that ill restored procedures will result in both permanent violation of periodontal tissues and habour for microbial dental plaque. 相反地，不良的修复与赝复工作也会引起牙周组织的伤害并造成牙菌斑囤积的环境，长期地诱发牙周疾病的产生。
- The effects of the polypeptide growth factors on the function of the PDLC became a hot issue of the research on the regeneration of the periodontal tissues. 多肽生长因子对PDLC功能影响的研究成为牙周组织再生研究的热点之一。
- regeneration of periodontal tissues 牙周组织再生
- 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。
- Objective To investigate the molecular mechanism of age-related effects on periodontal tissue turnover, we examined osteoprotegerin (OPG) mRNA expression in young and aged rat periodontal tissues. 目的 比较幼年鼠和成年鼠牙周组织骨保护素(Osteoprotegerin,OPG)信使RNA(mRNA)表达的不同,以探讨增龄因素影响牙周组织改建的分子机制。
