What is the painted reason of changing color of tooth

What is the painted reason of changing color of tooth
Cause the painted factor of tooth to be numerous, mainly have the following aspects: Fluorine tooth calls Fluorine spot's tooth or spot glaze tooth too. This disease has the characteristics that regional to have illness coming on, mainly too high content of Fluorine because in the drinking water. The muddy opaqueness of enamel of the surface of tooth slightly person, chalky; Yellow or pale brown irregular shape spot piece the intermediate one tooth; Serious disease person, except that there is color and luster to change, also with the enamel defect the tooth. The enamel hypoplasia is teeth in development, because the enamel of the top layer lacks materials such as calcium, phosphorus, vitamin A, D,etc.; Tooth development obstacle caused that or effected by harmful factor. The enamel on surface of the lighter tooth is that opaque chalk attacks the color, loosen coarsely, but yellowish-brown because the food is dyed. The enamel can present substantive defect the serious disease's person tooth, it is scarce to take the form of the nest or banding like, even there is not a enamel that is covered. Tetracycline is dyed to tooth especially the children or pregnant woman under the age of 8 during tooth development, if take the tetracycline medicine (such as tetracycline, terramycin, doxycycline) ,It is apt to cause teeth to change color, called tetracycline and dyed the tooth. This is because the tetracycline medicine can be bound with calcium ion in teeth are organized and formed firm tetracycline calcium salt, increase with age, will aggravate to change color gradually, tend to be steady about 18 years old later. According to painted depth, can divide four while being clinical, tetracycline the intersection of tooth and tooth their it personallies submit the even milk to be yellow or faint yellow for a time; It is pale brown or grayish yellow that the teeth of two degrees person personally submit the even depth and does not wait; The teeth of three degrees person personally submit the even pure dust, taupe or greyish black of depth; Four person tooth personally submit taupe or greyish black, can amalgamate the intersection of enamel and hypoplasia, organize defect with the body of tooth. The milk mere tooth is dominant genetic disease of an autosome, relatively rare. Suffering from the tooth has unique purple blue that changes, the exposed dentine is bright, present semitransparent yellowish-brown, teeth are apt to abrade, serious disease person take the form of incomplete root. The decayed tooth is commonly called as decayed tooth or dental caries, it is because of participation of the bacterium, it is sour and corroding the body of tooth that it is produced that the carbohydrate food is glycolytic, cause teeth to soften as time passes, the tooth tissue is disintegrated, form black decayed tooth and hole. Dead marrow change color tooth more because dark the intersection of decayed tooth and bacterial infection or direct violence attack, teeth are broken in surprise, cause the dental pulp to damage necrosis and change color.

|