牙周炎

Results: Among the 47 cases, 33 cases were teeth pulpless tissue including 14 endodentically treated teeth and 14 cases were vital teeth with periodontitis, cracked tooth and occlusal traumatism.

结果：牙冠纵折多见后牙，以上颌第一磨牙为多见，其中无髓牙33例，牙折裂前有近一半曾作过根管治疗，活髓牙14例，存在不同程度的牙隐裂，牙周炎和咬合创伤。

objective: to detect the relationship between the presence of treponema denticola and chronic periodontitis.

目的：探讨龈下菌斑中齿垢密螺旋体的检出率与慢性牙周炎临床指标的关系。

Actinobacillus Actinomycetemcomitans has been implicated as a periodontopathogen in juvenile periodontitis.

Aa菌目前被认为是年轻型牙周炎最主要的致病菌，同时Aa菌也是人类口腔中唯一具有白血球毒素之微生物。

Objective; To investigate the effect of Actinobacillus actinomycetemcomitans on periodontitis after incubation the filtrate of ultrasonic pulverization from Aa with polymorphonuclear leukocytes. Methods: Venous blood was drawn from 10 healthy young volunteers.

目的：研究伴放线放线杆菌(actinobacillus actinomycetemcomitans， Aa)可溶性产物对体外培养的多形核白细胞(polymorphonuclear leukocytes， PMNLS)的影响，探讨该菌在牙周炎发病过程中的作用。

Especially in the advanced localized periodontitis of molar with narrow furcation entrance diameter if un treated, the prognosis is poor, unless the oral hygieneis optimal in the furcal area.

一般而言，根叉齿槽骨病变患齿，尤其是带有狭窄根叉入口的进行性牙周炎之臼齿，如果根叉区域无法有效的牙菌斑控制或是没有治疗，则预后极差。

Periodontitis is a deeper and more serious inflammation of both the gingivae and tissue that surrounds and supports the teeth.

牙周炎是两国的牙龈和组织更深入和更严重的炎症周围，支持牙齿。

Objectives: To observe functional changes of antioxidants in gingival tissue of elderly patients with periodontitis.

目的 ：观察老年牙周炎患者局部牙龈组织中抗氧化能力的变化。

Objective to study the changes of endothelin and nitric oxide in gingival tissue of periodontitic patients and their relationship with local bone absorption.

目的 为了探讨慢性牙周炎患者牙龈组织中ET和NO的改变与局部颌骨的吸收及骨质疏松的关系。

A case report was presented with a female patient of class II malocclusion, bimaxillary dentoalveolar protrusion with space deficiency. Bilateral lower left second molars were mesially inclined impactions with large caries. The lower left second molar was diagnosed with acute apical periodontitis.

本文提出一双颚齿槽前突合并齿列拥挤之安格氏二级咬合不正之女性患者，其下颚两侧第二大臼齿为近心倾倒之阻生齿合并龋齿，而左下第二大臼齿之龋齿已侵犯到牙髓而有急性根尖牙周炎的情况。

Methods The adult parodontitis may use the armor ni...

方法成人牙周炎可以采用甲硝唑凝胶、二甲胺四环素纤维膜、二甲胺四环素凝胶、强力环素聚合物、洗必泰薄膜等各种局部给药方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。