牙炎

A total of one hundred fifty three healthy male and female adults were entered into a six month,doubleblind clinical study designed to evaluate the effect of a dentifrice containing 0.3% triclosan and 2.0% PVM/MA copolymer in a 0.243% sodium fluoride/silica base, relative to a 0.243% sodium fluoride silica base control dentifrice on supragingival plaque accumulation and gingivitis.

本研究的目的是证实含0.3％三氯羟苯醚，2.0％PVM／MA及0.243％氟化钠以二氧化硅磨料牙膏在减少菌斑积聚和牙龈炎形成方面对中国成年人群的效果。153名健康男女分为实验组及对照组，用双盲法评价6月后临床效果。采用纳入和排除的评价标准后进行了基线检查，实验对象每日使用分配的牙膏和软毛牙刷早晚刷牙一次，3个月和6个月再次检查。检查结果表明，使用含有三氯羟苯醚－共聚体牙膏组与使用不含该成分的对照组相比，实验对象的牙菌斑、牙龈炎指数分别减少16.1％及24.3％，均有统计学显著性意义（P＜0.001）。

Clinical analysis of 75 cases fractured endodontic instruments in root canal treatment.

根管治疗是治疗各种不可复性牙髓炎及根尖周炎的最可靠的有效方法。

Generally say, the oral hygiene is bad, tartar and dental calculus pile up, the food Qian fills, germ and germ spot function, badly fill dental cavity and have a tooth filled incitement, or oppress gum etc., is all important partial reason that causes a tooth to blaze for week.

一般说，口腔卫生不良，牙石和牙垢堆积，食物嵌塞，细菌和菌斑作用，不良补牙和镶牙刺激，或压迫牙龈等，都是引起牙周炎的重要局部原因。

Kun-Yen Ho had treated a 50-year-old female patient, as usual with the habit of drinking vinegar health, dental pain that was later to seek medical treatment, after examination revealed that she had the fourth-class dental etching, exposed more than two-thirds of dentin Second, does not timely processing, pulp nerve may be Louzaiwaimian.

何坤炎曾收治一名50多岁的女性病患，由於平常有喝健康醋的习惯，后来觉得牙齿酸痛前往就医，经过检查发现，她已是第四级牙齿酸蚀，牙本质暴露超过三分之二，再不及时处理，牙髓神经可能就会露在外面。

The mechanism of Gu Chi paste to periodontitis has inhibitory effects on PGE2 in gingiva and alveolar bone.

固齿膏对实验性牙周炎的形成有抑制作用，能明显降低牙眼和牙槽骨中的PGE2含量。

In situ hybridization histochemistry and Immunohistochemistry technique were applied to the detection of CD14 in dental tissue.

原位杂交和免疫组织化学研究提示CD14在牙髓炎、牙龈炎中有重要作用。

Methods 200 cases with chronic pulpitis or periapical periodontitis were selected and randomly divided into 2 groups: experiment group and control group; one-time root canal filling was performed in experiment group while multiple root canal filling was performed in control group; the curative effect in both groups was observed.

随机各选择慢性牙髓炎、根尖周炎患者200例，分为实验组与对照组各100例，实验组采用一次性根管充填治疗，对照组采用多次法根管充填治疗，观察两组治疗效果。

The method replaces saltpetre Zun and combination of helix mildew element to use local treatment chronic periodontosis patient 30 (30 teeth), differ with same patient quadrantal additional 30 teeth apply the Zun that replace saltpetre to regard as alone contrast group, observation uses medical from beginning to end two groups each change of clinical index.

方法替硝唑和螺旋霉素联合应用局部治疗慢性牙周炎患者30例(30牙)，并以同一患者不同象限的另30牙单独应用替硝唑作为对照组，观察两组用药前后各临床指标的变化。

Methods: We established an experimental model of rat molars pulpitis, used homemade Calcium hydroxide compound as pulp-cap in pulpotomy of rats' teeth, Calvital and blank were det as the control groups. Forty rats' teeth in each group were observed using light microscope 4 and 12 weeks after pulpotomy.

建立大鼠早期牙髓炎的模型，应用自制氢氧化钙复合制剂作为鼠牙牙髓切断术的盖髓剂，以calvital作对照组及无盖髓剂作为空白对照组。

Clinical medium usually run into some serious tooths week the tooth row of patient's defection and damage, its artificial teeth repairs an opposite difficulty, can choose a cone form set tube hat artificial teeth, even if tooth week blaze a patient the tooth row only remain 1~5 natural tooths, can also repair.

临床中常常碰到一些严重的牙周病患者的牙列缺损，其义齿修复相对困难，可选择圆锥形套筒冠义齿，即便牙周炎病人牙列仅剩1~5颗天然牙，也可修复。

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。