牙炎

Objective To observe the pain occurrence after root canal filling with three different kinds of materials.Methods 87 teeth for root canal treatment were divided into group A,group B and group C randomly.

根管治疗是目前公认的治疗牙髓炎和根尖周炎的首选方法[1]，但根管充填后其疼痛反应不仅增加了患者的痛苦，而且增加了医患矛盾。

Methods One hundred and twenty teeth （140 canals） scheduled to be endodontically treated were randomly selected, 78 canals with apicitis.

方法临床上随机选择拟做根管治疗的120颗牙共140个根管进行研究，其中无根尖炎和有根尖炎者分别为56、84个根管。

Another 18-year-old university student, usually love He Kele, uncomfortable look at the teeth because of dental, also found that tooth enamel discoloration neck and decalcification, is about to become a dental etching owners.

还有一名18岁大学生，平常爱喝可乐，因牙齿不舒服去看牙医，也发现齿颈部珐琅质变色且脱钙，快要成为牙齿酸蚀一族。何坤炎说，牙齿被酸性食物侵蚀的症状，患者往往在初期没感觉，可能偶尔局部酸痛，但珐琅质会渐渐失去光泽和纹理，最后演变到牙本质和牙髓神经暴露。

The tooth disease with common kid has tooth gingivitis (namely tooth beautiful flesh has symptom of red, haemorrhage) with dental caries (common calls bug eat by moth the tooth, its symptom is a tooth nigrescent, molten, into the hole).

青年人常见的牙病有牙龈炎（即牙花肉有红肿、出血症状）和龋齿（俗称虫蛀牙，其症状是牙齿发黑、变软、成洞）。

Aim: To investigate the change of SP and CGRP in the pulpal tissue with acute pulpitis and after opening of pulp chamber.

目的： 比较和分析急性牙髓炎和牙齿开髓刺激后，牙髓组织中P物质、降钙素基因相关肽的变化。

To observe the change of the SP- and CGRP- immunoreactive fibres in the pulpal tissue of rat by immunohistochemical method.

利用免疫组织化学方法观察大鼠牙齿开髓后2h、4h和急性牙髓炎2h、4h组牙髓组织中SP、CGRP免疫阳性纤维的变化。

Aim: To establish and investigate the models of pulpitis by application of Lipopolysaccharide and so on.

目的：采用单纯开放和LPS诱导等方法建立大鼠磨牙实验性牙髓炎模型，并对它们进行比较和评价。

This study demonstrates that IL-8 is produced and accumulated during pulp inflammation and plays a role in the occurence and development of human pulpitis.

IL-8参与了牙髓炎的发生和发展，是牙髓炎症反应中的重要细胞因子。

To observe the expression of Bcl-2 and Bax in rat normal and inflammatory dental pulp in situ, and to explore the impact of Bcl-2 and Bax on pulpitis.

利用 SD大鼠的下颌第一磨牙采用内毒素化学诱导法建立牙髓炎模型，用免疫组织化学染色的方法研究Bcl-2和Bax的表达及其意义。

Over time, also cause gum disease, dentin hypersensitivity, also caused serious pulpitis, temporomandibular joint disease.

时间一长，还会引起牙周病，牙本质过敏症，严重的还可引起牙髓炎、颞下颌关节病。

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。