龋洞

方法对45例龋齿患者的140个龋洞分别采用Ketacmalar和FujiⅨ充填，各充填70个龋洞。临床观察2年后，用美国公共健康部制定的评定系统（USPHS）进行疗效评估。

Methods 140 carious cavities of 45 patients with two groups ( ketac malar and Fuji ⅸ), the 2 years follow up results were evaluated with USPHS .

针对三种不同病因所引发的牙龈出血原因，可以通过治疗牙周疾病，去除牙结石以及及时补上龋洞的方式，治疗牙龈出血问题。

For three different causes of bleeding gums caused by reasons , can treat periodontal disease , removal of tartar and cavities on the way up in time , treatment , bleeding gums problems .

结论应用ART技术治疗龋洞是一个简便、可行、有效的方法，而且继发龋率低。

Conclusions ART is a simple , appropriate and effective method for the management of primary caries and the incidence of secondary caries is less common .

龋洞很深，在钻牙前我将给您打一针麻药。

The decay is very deep , so I will use a local anesthetic before drilling .

目的观察分析活髓后牙龋洞用超强复合树脂充填修复后牙髓反应及其发生原因。

Objective To analyze the reasons of the reaction of pulp after the filling restoration with composite resin in vivo .

当牙医理查德·汉森检查龋洞或清洗牙槽的时候，他的病人只会听到一点声音。

When dentist Richard Hansen goes after a cavity or cleans a root canal , his patients barely hear a thing .

方法：选择24名口内至少有一对同名牙、具有同等程度牙体缺损或龋洞的患者，共25对牙，在同一口腔中设定实验牙和对照牙，备洞充填银汞。

Methods : 24 patients with at least one pair of middle defect or decay and in the same kind of teeth were selected .

牙周病会导致牙龈炎症、牙周组织破坏、牙槽骨吸收，最终可致牙齿脱落；龋病破坏牙体硬组织，可逐渐造成龋洞、残冠和残根，也可导致牙齿丧失。

Periodontal disease can cause gingivitis , periodontal tissue damage and alveolar bone absorption , even leading to teeth loss . Dental caries destroy odontal tissue , gradually induce dental cavity , residual crown and root base , even causes missing teeth .

因此，Er，Cr：YSGG激光能够替代常规去龋备洞方法。

The Er , Cr : YSGG laser seems to be effective in the treament of carious and in cavity preparation in vitro .

硝酸银和碘伏消毒后牙敏感中龋窝洞的临床疗效

The clinical curative effect for hole of sensitive middle dental caries is observed after disinfecting with the silver nitrate and iodoform

固定修复基牙邻面龋坏治疗洞型设计的探讨

In vitro study on the design of the caries cavity forms on the proximal surface of abutment teeth for fixed prosthesis

（去龋）备洞、隔湿、消毒，干燥，充填后，实验组采用发光二极管光固化灯固化，对照组采用普通卤光灯固化。

The patients in experimental group were cured with the light-emitting diode curing light and the patients in control group with halogen light .