Monday 19 December 2011

What are porcelain dental restoration materials with the best

Porcelain teeth in now is a popular open to the dental restoration means that more and more people are willing to adopt this approach to the teeth of their plastic surgery, the choice of porcelain tooth material when maybe some people will confused and choose which material to do the porcelain teeth the best? For this problem, or to listen to the opinions of experts it.

Dental Centre The Centre, said the general classification of porcelain teeth and metal porcelain dental all-ceramic dental are two kinds of metal-ceramic dental porcelain teeth are divided into non-precious metals, dental porcelain and precious metal titanium dental porcelain.

Non-precious dental porcelain is made of nickel-chromium alloy metal outside the heat inside the crown made of porcelain, because of its dental supplies relatively low price, so present in our application of the surface is relatively large. But this is not perfect porcelain teeth, it is the edge of the seal is poor, poor biocompatibility with the human body, some patients wear a neck for some time at the edge of the gum tissue will be a "black line", even in foreign countries Such porcelain teeth caused by allergic reactions reported in medical records; Furthermore, as the nickel-chromium alloy and porcelain thermal expansion coefficient mismatch, so the clinical phenomenon of porcelain are more prone to collapse.

Within the precious metal porcelain crown is more than 80% of the gold and then adding trace elements such as platinum or rhodium alloy composition. Although the relatively high price, but it has significant advantages: Because the underlying gold alloy crowns in the sun against the luster of natural teeth, and good biocompatibility, safety factor out, seal high, the combination How to do oral health in primary of ceramic and metal is very good , there is little porcelain collapse situation. Developed in Europe and America share a wide range of applications.

There is also a known titanium porcelain teeth, porcelain teeth of this technology is the development in recent years gradually mature hit. Titanium is a bio-metal, its greatest feature is the human body without any side effects, very good biocompatibility. However, because of its relatively high difficulty of processing, so until recent years started off in clinical practice.

No comments:

Post a Comment