牙

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。

If the tooth leads small, ex- tooth tooth cleft(the ≤ 2 mms), the whole the tooth light degree arrives a mid-degree fluorine spot tooth, the whole the tooth light degree is four wreaths plain tooths, the tooth changes countenance separately, the tooth light degree arranges not and together separately, and the external injury tooth jot breaks.

如牙齿过小，前牙牙齿间隙（≤2mm ），全口牙齿轻度到中度氟斑牙，全口牙齿轻度四环素牙，个别牙齿变色，个别牙齿轻度排列不齐，外伤牙齿少量折断。

After transecting the pedicle, implants were placed with standard method on the alveolar through the skin graft.

穿过皮肤在该处的上颌骨以唇腭侧方向植入一段式种植体；在下颌磨牙相应牙槽骨上以唇舌侧方向穿过牙槽黏膜植入种植体。

Methods A total of 101 teeth(87 cases) with Ⅱ-Ⅲ degrees loosening or completely dislocation caused by trauma were randomly treated by either wire ligature, arch bar splint, or stainless wire-enamel adhesion. The Outcomes were assessed.

选择口腔科门诊因外伤导致牙齿Ⅱ~Ⅲ度松动或牙完全脱位的病人87例共计101颗患牙，随机采用金属丝结扎法、牙弓夹板法及钢丝－釉质粘合剂法进行固定，观察疗效。

MethodsA total of 101 teeth(87 cases) with Ⅱ-Ⅲ degrees loosening or completely dislocation caused by trauma were randomly treated by either wire ligature, arch bar splint, or stainless wire enamel adhesion. The outcomes were assessed.

选择口腔科门诊因外伤导致牙齿Ⅱ～Ⅲ度松动或牙完全脱位的病人87例共计101颗患牙，随机采用金属丝结扎法、牙弓夹板法及钢丝釉质粘合剂法进行固定，观察疗效。

Mainly in research and development, sales of CNC machine tools, automatic lathes and peripherals, Mo Daoji, Rolling Machine, tapping machines, milling teeth Block, Block, such as chuck, and the surrounding parts, Dan Huangjia first, automatic lathe tool, Cam rough , And other special belt.

主要以研发、销售数控车床，自动车床及周边设备，磨刀机、滚牙机、攻牙机、铣牙座、夹头座等，及周边配件，弹簧夹头、自动车刀、凸轮毛坯、专用皮带等。

The Company may, in accordance with the requirements of the processing parts and design and manufacture of various types of special combination of automated machine tools and automatic lathes, precision-gear automatic tapping machines, reciprocating dedicated machines, fixed multi-axis drilling tapping machines, elevating drilling Tapping dedicated machines, multi-disc special machines, machine tools and various combinations for accessories, dynamic head, boring Xitou and hydraulic slider, at the same time various types of automated machine tools for transformation, maintenance, repair and upgrading.

本公司可根据客户的零件和加工要求来设计制造各类自动化专用组合机床及自动车床，齿轮式精密自动攻牙机，往复式专用机，固定式多轴钻孔攻牙机，升降式钻孔攻牙专用机，多工位圆盘式专用机，以及各类专用组合机床配件；动力头，镗铣头和油压滑台等，同时对各类自动化专用机床改造，保养，维修，升级。

Methods: 60 freshly extracted , single-rooted premolars were randomly divided into two experimental groups (cinnamic aldehyde, gallnut decoction) and four control group (FC group, calcium hydroxide mixed with propylene glycol group, negative the control group and positive control group),.

标本牙去除牙冠部及根尖部，留取6mm长牙根，50颗牙建立粪肠球菌根管感染模型后，20颗牙根管内分别放置桂皮醛、五倍子水煎剂，另30颗感染根管放置FC、氢氧化钙丙二醇糊剂和生理盐水。

Alveolar cleft could be successfully closed by DO technique. This research is the basis of exploring clinical treatment of alveolar cleft without bone grafting.

通过建立牙槽裂狗实验模型，应用牵引成骨技术可以成功关闭牙槽裂隙，为进一步在临床上探索新的治疗牙槽裂的方法打下了可行性基础。

The experiment of closing alveolar cleft by DO technique was successful. It suggests a new method to treat alveolar cleft, without alveolar bone grafting and donor area morbidities. Thus, long-term studies are very necessary to try to introduce it into clinic.

本实验采用DO关闭牙槽裂隙的动物实验研究是成功的，同时，也开辟了治疗牙槽突裂的新思路，可以避免传统牙槽裂植骨术需从患者供骨区切骨的组织损伤和痛苦；且手术操作较简单，可在局麻下完成。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。