龈

Objective: To observe the clinical effect of orthodontic extrusion to fractured anterior teeth by modified Nance arch.

目的：观察使用改良Nance弓牵引龈下折裂牙的方法及疗效。

Objective:To evaluate the usefulness of Periocheck in clinical application before and after periodontal curettage.

目的：利用Periocheck椅旁快速检测观察牙周治疗前后龈下菌斑肽酶活性的改变及其与牙周临床指标的相关性。

Plaque and gingivitis were scored after 3 and 6 months' use of the assigned dentifrice.

因此，每天两次使用三氯羟苯醚－共聚体牙膏能显著减少牙菌斑的形成，降低龈炎指数和改善牙龈健康。

Objective To evaluate the prevalence and intensity of dentine sensitivity after scaling and root planing.

目的 评价龈下刮治和根面平整术后牙本质过敏的发生率和敏感程度。

Conclu-sion Scaling and root planing may play a role in the etiology of dentine sensitivity.

龈下刮治和根面平整术是牙本质过敏的一个诱发因素。

The effect of preventing dental hypersensitiveness by using Green Or and Gluma desensitizer after subgingival scaling with ultrasonic instrument is ideal.

极固宁、Gluma脱敏剂对治疗龈下刮治后产生的牙本质过敏有着较为理想疗效。

Objective: To observe the clinical effects of Green Or, Gluma desensitizer and 75% sodium fluoride glycerin on the treatment of root-dentin hypersensitivity after subgingival scaling with ultrasonic instruments and discuss its desensitization mechanism.

目的：评价极固宁、Gluma脱敏剂、75%氟化钠甘油治疗超声龈下刮治所致根面牙本质敏感症的临床疗效，探讨其作用机制。

Methods: 774 dentin hypersensitivity teeth of 99 patients were randomly divided into three groups: Group A-Green Or, Group B-Gluma desensitizer, Group C-75% sodium fluoride glycerin. The results of desensitization in 3 groups were evaluated immediately and 1 month after treatment by using a visual analogue scale.

将99例龈下刮冶术所致的774颗根面牙本质过敏症患牙随机分为3组，即极固宁脱敏组、Gluma脱敏剂组和氟化钠甘油脱敏组，分别进行脱敏治疗，观察即刻、1个月疼痛的VAS值。

Titanium or titanium alloy is of nice histocompatibility, which raised the success rate of subgingival false tooth because of little irritation.

钛或钛合金具有良好的组织相容性，对牙龈刺激小，可以增加龈下义齿的成功率。

Easily store food broken bits inside the gums ditch, adhere to a germ spot, become the good district that the germ growth breeds, because it presents to close appearance, don't easily sweep and often cause the gum burning disease and tooth the paroxysm occurrence is for week.

龈沟内易积存食物碎屑，附着菌斑，成为细菌生长繁殖的良好区域，由于其呈封闭状态，不易清洁，常导致牙龈炎症及牙周疾病的发生。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。