查询词典 caries

Tooth wear is defined as the loss of the tooth substance which is not caused by dental plague, caries and injuries.

牙齿磨损是指在没有菌斑、龋坏及外伤情况下牙体组织丧失的现象。

The prevalence of poor eyesight was the highest in the three common diseases and followed by caries and trachoma.

三种常见病中，视力低下的患病率最高，其次是龋齿，沙眼患病率较低。

Methods By use of random sampling, 200 5yearold and 200 12yearold children from nonferrous metal industrial areas and the same number children from nonindustrial areas were examined, which included conditions of dental caries, oral hygiene and dental fluorosis in 12 yearold children. Meanwhile, fluoride concentration in drinking water was measured. Results For the 5 yearold children, the prevalence and DMF index had no statistical difference between the industrial areas and nonindustrial areas.

选择有色金属基地儿童作为研究对象，以临近非工业区作为对照区，采用随机抽样的方法分别抽取有色金属工业区与非工业区5岁和12岁儿童各200名，共800名，调查儿童龋病患病状况、口腔卫生状况和12岁儿童氟牙症状况，并测定当地饮水氟质量浓度。

Today anticarious immunization becomes one of the focuses in caries preventative study.

免疫防龋是目前龋病预防研究的热点之一。

Results In the Department of Stomatology, the most common oral disease of the senile out-patients were periodontitis, dental caries, and apicitis.

结果门诊老年人口腔疼痛就诊的前3位口腔疾病是：牙周炎、龋齿和根尖炎。

(1) The 2% glutaraldehyole pulpotomy has the function of killing bacteria and could cure deep caries and early pulpitis;(2) The curative effects of six months after operation is better than that of three months and of upper jaw is better than that of lower jaw by using 2% glutaraldehyole pulpotomy;(3) The prognosis of 2% glutaraldehyole pulpotomy depends on selecting indication and the patients cooperation in the course of operation;(4) It must be early performed with the root canal therapy that the cases of further developing apicitis, the absorption of root apiex is over 1/3, the pulp necrosis and periapical disease.

(1) 2%戊二醛活髓切断术具有杀菌的功能，对于深龋及早期牙髓炎可以治愈；(2) 2%戊二醛活髓切断术治疗乳磨牙牙髓炎六个月后的疗效明显好于三个月的疗效，上颌组疗效明显好于下颌组；(3) 2%戊二醛活髓切断术的预后取决于适应证的选择及治疗过程中患儿的配合程度；(4)对于进一步发展为根尖炎的病例及根尖吸收超过1/3、牙髓坏死和根尖周有病变者，应及早行根管治疗术。

Digital radiology and image analysis for approximal caries diagnosis.

数字化医学影像技术的发展得益并依赖于微电子、信息技术及材料科学的进步。X线探测器结构及成像性能的不断改进，时间减影、及计算机辅助诊断等新技术应用于牙颌面医学影像检查，数字化医学影像设备的集成一体化等，必将成为未来牙颌面数字化X线成像技术的发展趋势。

Objective:To choose the children repaired the caries with general and atraumatic restorative treatment,and to evaluate the effect.

目的：选择适合儿童进行常规和非创伤性充填术技术，评价常规和ART技术采用FXⅡ玻璃离子水门汀修复龋损的效果。

Atraumatic restoration treatment is a ideal method for filling cement caries,glass ionomer silver reinforced restorative is a ideal material.

非创伤性充填技术是修复老年人后牙根面龋较理想的方法，银粉玻璃离子是较理想的充填材料。

Methods 60 old men were selected into group 1 who suffered from cement caries in both sides of maxillary or mandibular,treated by atraumatic restoration treatment and conventional treatment,respectively.

选择60例双侧后牙患根面龋的老年人为试验组1，双侧分别采用非创伤性充填技术和临床常规治疗方法预备洞型，以银粉玻璃离子充填。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。