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- Objective To investigate the apical sealing effect of resinifying agent with Gutta Percha Points. 摘要目的探讨塑化液与牙胶尖联合根充的根尖封闭效果。
- Then acetone is used as a decolorant to make the raw gutta percha into pure rubber.Alcohol cannot solve gu... 提取液经蒸馏适量回收溶剂后,再以乙醇为沉淀剂,丙酮为脱色剂制得白色富有弹性的杜仲精胶。
- Methods To fill the tooth channal of chronic perapical periodonitis with a paste of doxycycline and tinidazol, or gutta percha point. 方法应用替硝唑多西环素药物糊剂、牙胶尖分别对慢性根尖周炎患牙进行根充。
- Objective To explore the clinical effect of collateral branch root canal filled with hot gutta percha guillotine operation. 目的探讨热牙胶挤压术充填侧支根管的临床效果。
- The result indicated that the irritation of the MPU 03 material on periapical tissue was less than the root canal sealer and Gutta percha( P< 0.01). 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)。
- The difference in leakage among the 2 groups was significant (P<0.01).Resinifying agent with Gutta Percha Points was significantly better than the other group. 结果2组根尖部位均有微渗漏,塑化液加牙胶尖组的微渗漏值低于氧化锌糊剂加牙胶尖组,统计学上有差异(P<0.;01)。
- The gutta percha rubber filled with various fillers and the bound rubber on the filler surface were investigated by differential scanning calorimetry(DSC) and infra red spectrum(IR). 对混有不同填料的杜仲橡胶及填料界面结合胶进行了差示扫描量热法(DSC)分析及红外光谱检测。
- Methods The therapeutic effect of collateral branch root canal filled with hot gutta percha guillotine operation on periapical lesions was observed and the related clinical cases were analysed. 方法通过临床病例分析,观察热牙胶挤压术充填侧支根管对根尖周病变的治疗效果。
- A literature review of advances in research on medical,natural nourishing functions gutta percha and cultivation of Eucommia ulmoides.Pcoblems needed further research were discussed. 本文综述了杜仲药理,天然保健功能,杜仲胶及其栽培等方面的研究进展,并提出了今后急待研究的问题。
- Methods Prepare the root canal with routine, stepback, endo-ultrasound, precurve and synthesis methods, then fill the root cannal with gutta percha points, reexaminate after 6 months. 方法采用常规法、逐步后退法、超声法、预弯法和综合法进行根管预备并充填,6个月后复查。
- In this paper,the importance of measuring the water content rate of parched crop seeds was discussed,and an accurate measurement method and its system composition was introduced. 本文论述了农作物种子烘干处理后含水率测量在种子烘干处理中的重要性,介绍了一种精确测量方法及对应系统组成,总结了本系统的实用情况及应用价值。
- In this paper, the importance of measuring the water content rate of parched crop seeds was discussed, and an accurate measurement method and its system composition was introduced. 本文论述了农作物种子烘干处理后含水率测量在种子烘干处理中的重要性,介绍了一种精确测量方法及对应系统组成,总结了本系统的实用情况及应用价值。
- Keywords Warm gutta percha;Root canal obturation;Microleakage; 关键词热牙胶;根管充填;根尖微渗漏;
- change of sulfur content rate in coal 燃煤含硫率变化
- Keywords gutta percha rubber;bound rubber;crystallinity;filler; 杜仲橡胶;结合胶;结晶性能;填料;
- Security Zones and Content Ratings allow you to control what information the users can view and what is downloaded to their desktops. 使用安全区域和内容分级可以控制用户所能查看的信息以及要下载到用户桌面的内容。
- But we agree with Bushman and Cantor, who say content ratings should be easier to understand and consistent across different media types. 无论是更严格的评估类媒体还是内容更强烈的媒体,对于男孩和年轻男性同样有着吸引力,媒体类型在其中不存在影响。
- Boys and young men were attracted both to media with more restrictive evaluative rankings and with stronger content ratings. 有趣的是,对30多岁以及年龄更大的成人们来说,严格分级下的媒体对他们的吸引力又重新降低。
- Keywords root canal filling;thermoplasticized gutta percha;root canal sealer; 根管充填;热牙胶;封闭剂;
- Keywords Collateral branch root canal Fill of root canal Hot gutta percha; 关键词侧支根管;根管充填;热牙胶;