How is filling tooth resin black to return a responsibility?

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How is the material of filling tooth blackened to return a responsibility?? Many people will be very angry when they encounter this kind of situation. Usually, the situation that needs to be filled is tooth decay. Once there is tooth decay, it is bound to remove the decayed tissue as soon as possible, and then fill it with artificial materials. This is the only way. If we don't do this, we can only watch more serious problems come. Generally speaking, the scope of dental caries is less than 1 / 3, and it does not affect the dental nerve. It can be solved by filling teeth. The scope of dental caries is large, and the hard tissue of tooth is seriously damaged. After filling teeth, the material is easy to fall out, which needs to be made into a crown. Now let me talk to you about the black filling resin?.

How is filling tooth resin black to return a responsibility?

First: filling material: the earlier filling material is amalgam, which is more economical and wear-resistant, suitable for filling posterior teeth, but it will free mercury ions in the oral cavity for a long time, and the teeth will be blackened after a long time.

Second: Dead pulp teeth: some friends have received root canal therapy because of serious nerve injury caused by tooth decay. Those who have received root canal therapy have lost the nutrition supply of pulp nerve, which means that the teeth are lifeless and fragile. Over time, the color of the teeth will change, which is easy to turn yellow or even black. So in general, after root canal treatment, the doctor will ask to do braces for protection.

Third: the doctor operation problem: if the doctor in the process of operation caries tissue cleaning is not clean, or the edge is not close (filling material and teeth between the gap), causing bacteria from the gap into the secondary caries, make the teeth black. If this happens, go to the hospital to fill the teeth again.

matters needing attention

As a doctor, what can help you is to slow down the death rate of teeth as much as possible, and extend their service life with your cooperation and maintenance.