牙萌出

PURPOSE: To study the influence of the first premolar extraction on the angulation and eruption space of third molar.

目的：探讨拔除第一前磨牙正畸治疗后对第三磨牙角度和萌出间隙的影响。

Objective: To investigate the relationship of early treatment and the permanent dentition occlusal.

目的：探讨早期牙矫治对恒牙列萌出及咬合稳定的关系。

In fact, the eruption of permanent teeth there is a certain time and sequence.

事实上，恒牙萌出是有一定的时间和顺序。

Child's deciduous teeth in the 2-year-old half-a-chai, to 6-year-old, in the final after a deciduous, up and down about a total of four laniary grow, this is the first eruption, the use of the oldest permanent teeth, which four of six age of teeth will not change.

孩子的乳牙在2岁半出齐，到6岁左右，在最后一颗乳牙后面，上下左右共长出四个大牙，这是萌出最早、使用最久的恒牙，这四颗六龄牙以后不会再换。

Medicine, said abnormal tooth eruption such as "viviparous teeth","new teeth""the birth of teeth" and so on.

医学上称这类萌出的异常牙为"胎生牙"、"新生牙""诞生牙"等。

Mesiodistal and buccolingual crown diameters measured on models were statistically analyzed using the SAS software package.

第二磨牙和第三磨牙是萌出最晚的牙齿，其牙冠宽度的预测，国内外报道很少[2 ，3 ] 。

Results Maxillary first and second molars were more mesially inclined in the first group, particularly in the younger subjects (16～25 years).

用U检验对两组测量角度的平均值进行比较，Spearman 相关系数估计年龄因素的影响，用Logistic回归分析第三磨牙的萌出与第一磨牙、第二磨牙的轴倾度、性别和年龄之间的关系。

Objective To investigate the results of early treatment of crossbite malocclusion and follow up the eruption of permanent dentition and occlusal stability.

目的：探讨早期矫治反牙合畸形并观察其恒牙列萌出及咬合稳定的关系。

During the teeth can be fed biscuits, slice of bread to chew exercise capacity, the promotion of tooth eruption and solid, such as fruit, the kiwi, which most of the vitamin, as well as Durian, the fruit is generally pyronaridine Apple, the general knows that bananas is to help digestion, but eating well, nor is it can not eat oranges, orange inside the high content of vitamin C, but did eat at the fire, short bar, teething baby to eat fruit when it is best to eat less of those too acid too easy to be lit the!

出牙期间，可以喂饼干、面包片以锻炼咀嚼能力，促进牙齿萌出和坚固，像水果的话，猕猴桃，里面维生素最多了，还有榴莲，一般的水果就是苹果咯，一般的人都知道，香蕉是助消化的，但是多吃不好，橘子也不是不能吃，橘子里面的维生素C含量高，但是多吃的确会上火，总之吧，宝宝长牙时吃水果最好是少吃那些太酸，太易上火的！

During fed biscuits, slice bread chew exercise capacity, promotion tooth eruption solid, fruit, kiwi, most vitamin, well Durian, pyronaridine Apple, knows bananas digestion, well, nor oranges, orange inside high content vitamin at fire, short bar, teething less those acid easy lit the!

出牙期间，可以喂饼干、面包片以锤炼咀嚼才能，增进牙齿萌出和牢固，像水果的话，猕猴桃，里面维生素最多了，还有榴莲，一般的水果就是苹果咯，一般的人都知道，香蕉是助消化的，但是多吃不好，橘子也不是不能吃，橘子里面的维生素C含量高，但是多吃的确会上火，总之吧，宝宝长牙时吃水果最好是少吃那些太酸，太易上火的！

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。