award winning toddler toys Anything is the fluorine spot tooth

Anything is the fluorine spot tooth preschool education resources jy135.com fluorine spot tooth is called the spot glaze. Is one kind the fluorine content is excessively high with the tap water in related tooth disease, the child in seven, before eight years old, the tooth growth calcification time like drinks including the fluorine measures the excessively high water possibly to harm the tooth germ to make the glaze cell,award winning toddler toys, thus causes the tooth enamel hypoplasia. This is also the mild fluorosis performance actually, the serious fluorosis may cause the skeleton to have the fluorine osteosclerosis (fluorosis of bone).

The fluorine itself has the dual function to the tooth. In the tap water the fluorine content is higher than 1ppm(1mg/L) then has the fluorine spot tooth, surpasses 3ppm(3mg/L), then the disease incidence rate reaches 100%. if, but in the potable water lacks the fluorine, tooth's anti-dental caries ability will reduce. When the potable water including the fluorine quantity is 1ppm, also has against decayed tooth function, has does not send forms the fluorine spot tooth. In addition, the fluorine spot tooth occurs the situation also with the local temperature, the calcium, the phosphorus ingestion quantity and the individual difference concerns. If the temperature high area potable water quantity are relatively many, but absorbs fluorine also corresponding many, Vitamin A, D and the calcium phosphorus is not balanced may increase the fluorine harm degree.

The light fluorine spot tooth also calls the chalk, displays presents the white chalk type not transparent mottling for the tooth enamel surface is the chalk shape mottling likely, but the tooth enamel still had degree of hardness and the gloss; The moderate fluorine spot tooth calls the pigmentation, the enamel of tooth presents the tan or the dark brown mottling, before the above,cool kids clothing, the tooth is most obvious,（Related ArticlesBefore three years old, is the critical moment which the baby cultivates）, the enamel of tooth was still smooth hardly; The specific weight fluorine spot tooth also calls the damage, the most tooth even entire mouth tooth presents the tan mottling, simultaneously has the striation, punctual or nest ditch shape damage, hollow in has the deep dyeing, the tooth surface tarnishes.

The fluorine spot tooth is one kind special, the reason explicit tooth enamel hypoplasia, the tooth enamel hypoplasia which said with usually us is different.

The tooth enamel hypoplasia's coloration and the damage display much become on the group symmetrical tooth. But the fluorine spot tooth may occur on the most teeth, the tooth most sees before the upper jaw, moreover the trouble fluorine spot tooth's person has usually lived before 7-8 years old in Gao Fuqu, even if these children later will move non-Gao Fuqu, because tooth's calcification barrier already formed, after the permanent tooth will sprout,infant flower girl dresses, still might present the fluorine spot tooth performance. If child 7-8 year old of later will move into Gao Fuqu again, the tooth completely possibly will not have the fluorine spot tooth's performance. In addition, the fluorine spot tooth occurs in the permanent tooth, because the milk teeth tooth enamel forms with the calcification, mostly in embryo and breast-feeding period, but the placenta has certain limit function to the fluorine, but if the fluorine amount of radiation are excessively many, surpassed it to limit the quantity the degree still to be possible to cause the milk teeth fluorine spot tooth.

Is most important what to the fluorine spot tooth is the prevention. The most basic precautionary measure improves the water source, reduces in the potable water the fluorine content. Except the potable water outside, in the atmosphere the environment fluoride's pollution and measures excessively high food including the fluorine and so on also to perform to govern.

To the fluorine spot tooth basis damage degree which forms has carried on the treatment separately. Mild case cannot treat generally. Moderate may carry on the blanching to decolorize, sickness the available composite resin or roasts the porcelain material to carry on the cosmetology repair.

'anything is the fluorine spot tooth'