Chinese children are 60% of the tooth deformity Caused by and the comprehensive influence of external cause inside

Chinese children are 60% of the tooth deformity Caused by and the comprehensive influence of external cause inside
We often can see, wear the intersection of tooth and suit in student " Steel tooth sister " , " steel tooth man " ,Why do so many people all need to correct teeth? And why can present this kind of tooth deformity? It is introduced at the time of www.people.com.cn's interview that the lopsided head of the department is loosing a professor to act as a guest strictly in BJ Stomatological Hospital, this kind of tooth deformity is a category by mistake with odd-shaped jaw. Investigate, among Chinese children at present, odd-shaped morbidity proportion of the wrong jaw is probably about 60% according to the latest epidemiology. Almost close to 2/3. : See tooth neat at most, a serious one also will appear, grip, equal to in disorder.

The lopsided head of the department is loosing a professor strictly in BJ Stomatological Hospital
The wrong jaw deformity refers to in the course of growth from definition on academy, for various reasons, including internal cause and external cause, the internal cause for example hereditary reason, external cause include some bad habit, tooth, projecting cheek bone, deformity of face department that reason cause these, referred to as being wrong various deformity jaw deformity,including everybody's tooth to speak usually is getting neater, make by it,etc. within the category.
The reason causing the jaw by mistake to be odd-shaped is divided into two major kinds: One kind is internal factor, one is external factor. Internal factor a common one the inherent cause most, everybody is more easy to understand for the inherent cause, for example if parents have one party make it, the intersection of child and the intersection of person who appear and situation to make heaven easily very too not having. This kind of hereditary inclination by mistake with odd-shaped jaw is still very obvious. And then for example parents lack several teeth inbornly, usually the child will present this kind of question too, and the position lacked is the same.
If parents' teeth are very healthy, the child's tooth may present the jaw deformity by mistake in the future, the reason caused may be an external factor. There are many external factors, most common one is bad habit. Such as in his growth, used to grip the finger, the baby all have this habit of gripping the finger, there is not anything that influence before two years old, but this kind of habit of gripping the finger is not given up two years old later, will present the other problems of influencing tooth development until three or four years old. And other bad habits, for example the old handful of tongues is stretched outside, or always grip the pencil, will all cause various deformity of tooth development.
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