In general, the life of porcelain teeth with a regular physician strict specifications, operation, design, production of porcelain teeth, worn in the mouth of the useful life.
The life of porcelain teeth
1. Cobalt chromium alloy porcelain teeth: Again, belonging to the non-precious metal porcelain, cobalt-chromium alloy dental porcelain and Ni-Cr alloy porcelain teeth there are obvious advantages, it is the biocompatibility relatively better, thus avoiding the crowns and gums between the color changes. Cobalt-chromium alloy porcelain teeth is a very broad, it is easy to accept. The life of cobalt-chromium alloy porcelain teeth is not the longest life expectancy in the precious metal porcelain teeth.
2. Precious ceramic: it is usually by the gold platinum alloy, which is about 87% of the content of gold and platinum, as well as other elements of the alloy to do within the crown. Precious metals and human compatibility is very good chemical stability, and less susceptible to oxidation and decomposition, and so does not irritate the gums, the body does not produce adverse reactions, will not cause gum discoloration. Precious ceramic strength is higher than the dental instruments ceramic materials in general, and the binding force of the ceramic powder is also strong, not easy to take off the porcelain dental restorations, more physiological functions, life is also longer than other porcelain.
3. Porcelain teeth: only in recent years to carry out a high-tech dental. In the treatment of teeth a crown, the crown is a layer of porcelain transparent support skeleton, and then baked on the outer crown surface layer and the natural tooth color similar to the ceramic powder, the last bond Buck teeth using invisible braces the advantages in the teeth on. All porcelain teeth is the most perfect tooth colored restorations, all-ceramic tooth with a high strength and toughness, all-ceramic dental life and precious metals, porcelain teeth comparable.
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