In the regular out-patient, encounter many patients ask: What is: Why is my teeth so yellow? How do my teeth so white? Indeed, a neat white teeth, and let someone else have a good first impression, but will also have the courage to reveal his own smile.
In fact, the study pointed out that a person's teeth in tooth color as well as the growth of some dietary habits caused by our teeth more yellow, this type of the teeth, it will be classified in the "external causes of Huang Ya, We were in China, for example, we often like to eat some hot food (such as hot pot), Zaihe some of the ice drinks, a reduction in the teeth of a process of expansion, will easily penetrate into some of the pigment of our teeth Enamel, causing more and more yellow teeth. When we have problems in this area, in addition to changing eating habits, regular dental clinics to Scaling and even "sand blasting" the treatment, there can be good Effect.
There is also a discoloration of the teeth, it will be classified as "internal and Huang Ya", this type of Huang Ya more difficult to deal with, such as the Huang Ya, many of the congenital or pathological change color pigment The deposition is not only deep and not easy to deal with. We can generally be classified as caused by the following reasons:
字串8 First, injured or have root canal treatment of teeth: hemoglobin in the blood of in-house sedimentation in the teeth, a bit like "blood", most of the show will be even darker side of the color black.
Second, because the metal ions caused by the deposition of color: most drinking water comes from, when subjected to metal ions in water pollution, and this time the teeth and tooth formation, will not show the natural color; If the copper ion is more teeth-green color, which contain mercury, lead, iron more will be gray-black.
Third, some of the blood disease caused by the teeth: heme is also due to the abnormal deposition, which the black-brown teeth.
Fourth, drug-induced discoloration of the teeth: If pregnant women or infants two years old before taking a four-ring emblem or-Amoxillim drugs can cause yellow or deciduous teeth showing a ribbon in the colors of the uneven surface of the teeth, if Twelve-year-old is two years old to take the drugs will be made permanent permanent teeth discoloration.
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In the treatment, the doctor must first do a good job in the differential diagnosis, treatment and then decide the way; in the past, wearing a long period of Tray bleach and medicine, and often can not be avoided, in some cases of serious illness or even have to wear for up to three Tray to six months and syrup, and then as the improvement of the situation and decided the next step of treatment; as a result of this kind of treatment, treatment for a long time and do not feel very well, only later to develop a laser treatment to reduce the time , But some of the most serious cases, one or two of laser and can not be completely removed teeth deeper pigment.
The current treatment is the use of high concentrations of H2O2, applied in the tooth surface, and then use diode laser irradiation, the surface of the tooth enamel of the enlarged pore, so that the teeth whitening agent to enter the deeper pigment remove, Re-use of the latest Blu-ray irradiation white uniform six minutes, so the pigment will be able to shallow and deep layers removed, as in the more difficult to cook the food cooked, stir-fry to be first to use fire, A small fire and then stewed slowly, so will be able to reach deep, it will be difficult to rule out the possibility to remove the pigment.
字串6 According to the report of the New Jersey Medical School said: "In electron microscopy, the teeth after the treatment, the enamel surface, there is no structural change or shape." Therefore, the treatment process, the tooth will not cause any harm.
