Few of us carefully monitor our teeth and visits the dentist every six months, the modern rhythm of life simply does not allow us to do this. Therefore, most people get to the doctor at the moment when the tooth is already starting to get sick.
Dentists today successfully treat caries, at almost all its stages. But even if you contacted dental clinics, after treatment, the tooth can darken and differ significantly in color from others. There is nothing wrong with this if it is located far enough, but that if the darkened tooth is in the smile zone, from an aesthetic point of view, the problem is quite serious. Moreover, it is practically not possible to bleach it with ordinary methods.
Previously, this problem was solved only in a radical way, a crown was dressed on a tooth, today dentists offer their patients end -winding.
The teeth darken inside for several reasons, usually this occurs as a result of sealing, the seal is in contact with dentin and its staining begins. For example, a resorcino-formalin mixture can forever paint the enamel in a pinkish color, silver in a dark. In addition to this filling tooth is no longer alive, his pulp dies and he loses its shine and gradually acquires a different shade. If there were microcracks on the tooth, then the dyes eat up into them, forming not aesthetic stains on enamel. All these are quite common problems and with the help of ordinary bleaching it is quite difficult to get rid of them.
Doctors prescribe internally whitening to patients if the tissues are not amenable to external bleaching or if tissues are stained as a result of filling. For such procedures, it is best to contact dental clinics with a good reputation.
End -winding is an intra -channel bleaching, with this procedure, the gel is not placed on the tooth, but inside it. Before this procedure, the cause of the color changes is revealed, then the old seal is removed, the channels are cleaned from the pasta that painted them, in the liberated space is placed with a whitening gel, after which the tooth is closed with a temporary seal. The result of the procedure is evaluated by a doctor in a few weeks and if it is reached, the patient is put a constant seal. Sometimes in order to achieve the necessary effect, several procedures are required.