银汞合金

SYNERGY复合树脂与银汞合金充填Ⅱ类洞的疗效对比

Effect of SYNERGY composite and silver amalgam on filling of class ⅱ cavities

目的比较SYNERGY复合树脂和银汞合金充填Ⅱ类洞的临床疗效。

Objective To investigate the effect of SYNERGY composite resin and silver amalgam on filling of class ⅱ cavities .

pH对银汞合金腐蚀性能的影响

The effect of pH on anti corrosion nature of amalgams

目的：对EM粘结剂银汞合金粘结充填进行实验及临床应用研究。

Objective : To perform experiment and clinical study of EM dental adhesive for silver amalgam restortions .

ART组行为分级达Ⅲ、Ⅳ度的儿童有70%，而银汞合金组只有20.58%，差异有统计学意义。

But in the behavior classification , the ART group had 70 % in grades ⅲ or ⅳ, and the amalgam had 20.58 % . The difference was statistically significant .

A组：经酸蚀后在洞壁周围涂以薄层EM粘结剂，吹匀随即以银汞合金充填。

A ( test ): after being eroded through acid , the cavity wall was spread with EM dental adhesive , then filled with silver amalgam .

目的：比较镓合金与GK高铜银汞合金两种牙体修复材料的倒封闭性能，探讨镓合金用作根尖倒封闭材料的可行性。

Objective To study the sealing ability of Gallium Alloy as a retrograde root-filling material .

Solitaire与银汞合金充填后牙窝洞的疗效观察

Therapeutic observation on solitaire and silver amalgam filling in treating cavity

目的：比较FX玻璃离子水门汀（以下简称FX）与银汞合金修复乳磨牙的临床疗效。

AIM : To compare the clinical effects of glass ionomer cement FX and amalgam in restoring the deciduous molar teeth caries .

目的观察Solitaire与银汞合金充填后牙窝洞的临床效果。

Objective To observe the clinical effects of solitaire and silver amalgam filling in treating cavity .

方法用冷原子吸收光谱法测定16名实验对象银汞合金充填前和充填后各时间点唾液汞量，用SAS软件程序进行分析统计。

Methods The level of S-Hg of 16 specimens on each time-point before or after amalgams filling were tested by means of absorbed spectrometry , and analysed by SAS program .

采用自身对照和随机方法，其中一牙用FX做无创性修复治疗，另一牙用银汞合金修复。

Randomly , the caries of one molar was filled by FX with method of atraumatic restorative treatment ( ART ), the other one with amalgam .

结论Super-Bond粘结剂能够明显增强其对银汞合金的粘结强度，从而提高银汞合金充填体的固位力。

Conclusion Super-Bond adhesive can greatly increase the adhesion intensity of amalgam restoration .

BISCO复合材料与银汞合金的粘结&扫描电镜观察

Adhesion of BISCO Complex Material and Amalgam Restorations : A SEM studies

形态：Solitaire满意率为92.4%，银汞合金满意率为92.1%，2组之间无显著性差异（P>0.05）。

The satisfactory rates of solitaire treatment and silver amalgam treatment were 92.4 % and 92.1 % respectively ( P > 0.05 ) .

结果镓合金组根尖充填后28天时的微渗漏情况明显优于GK高铜银汞合金组，差异有显著性意义（P<0.01）。

Results There was a statistically significant difference of microleakage between the Gallium Alloy and GK High Copper Amalgam group after 28 days ' immersion in 1 % Methylene Blue solution ( P < 0.01 ) .

目的：比较应用银汞合金、玻璃离子及MTA修补根管侧壁穿孔的疗效，从而寻找有效的修补方法。

OBJECTIVE : To compare the treatment effects of silver amalgam , glass ionomer cement and MTA to repair the perforations of lateral walls of the roots and to find the most effective material for repairing .

目的：评价用银汞合金、可乐丽菲露AP-X复合树脂及Beautifil氟化玻璃聚合体对恒磨牙邻面龋进行充填治疗的临床效果。

Objective : To evaluate the clinical effect of three kinds of dental filling materials for interproximal caries of permanent molars .

方法选择食物嵌塞患牙，随机分成AB各两组，3MP60组和传统银汞合金组，对疗效结果进行比较。

Methods The lesion molars with food impaction were divided into two groups randomly as therapy group ( 3MP60 ) and control group ( classical dental amalgam ) . The curative effects were compared .

方法：对临床根管侧壁穿孔的病例，分别应用银汞合金、玻璃离子及MTA进行修补，通过X线检查、临床症状、牙周情况、咀嚼功能检查，比较不同修补方法的优缺点。

METHODS : Perforations of the lateral walls of roots were repaired by silver amalgam , glass ionomer cement and MTA respectively . The advantages and disadvantages of different methods were evaluated by X ray and clinical examinations .

偶对浸泡8h前后比较，钴铬合金/无锌银汞合金偶对的电流值差异无显著性（P>0.05），始终处于最低水平。

In comparison between currents produced by couples before and after 8 h soaking , the currents produced by Co-Cr alloy / zinc-free amalgam proved to be no significant difference ( P > 0.05 ), and the current value was low all the time .

目的：了解银汞合金的抗菌能力。

AIM : To understand the antibacterial property of amalgam alloys .

结论银汞合金充填体中释放的汞量较少。

Conclusion The amount of mercury released from amalgams is small .

银汞合金充填对机体神经系统影响的调查

Research on the Effect of Amalgam Restorations on Human Nervous System

粘接剂增强银汞合金密合度的体外实验研究

Experimental Study on Bonding Agent in Enhancing Amalgam Marginal Adaptability

目的研究树脂粘结技术对银汞合金充填时微渗漏的影响。

Objective To study the microleakage of amalgam filling with bonding resin .

方法先用螺纹钉和银汞合金形成桩核，再行烤瓷牙修复。

Methods used to screw and formasilver amalgam core , re-dental restoration .

结论：银粉玻璃离子可以替代银汞合金。

Conclusion : Argent-glass ionomer cement could be used insead of silver .

几种银汞合金替代材料微渗漏的体外实验研究

Experimental study of dental amalgam substitutes against microleakage in vitro

银汞合金中锌的含量不同，影响着合金的耐腐蚀性能。

Corrosion behavior of amalgam is affected by different contents of zinc .