Its complete name is 'restoration of metal porcelain crown'. The inner crown of inlay, that is the deep inside layer of porcelain crown, is made of metal. So this kind of inlay is as hard as metal, durable and not easy to break. The outside layer of inner metal crown is made of porcelain. The porcelain looks like natural tooth. And durability and anti-corrosion of porcelain is similar with that of natural tooth. Thus porcelain crown is the dream inlay for clinical treatment. It is popular among those have high demand of beauty since it is hard, durable and has natural shape, shining color and luster. |
There is no black line in the surrounding of gum and you won't feel heavy
and thick. What's more, gum would be swelling and blooding. So that