Thursday 29 March 2012

The choice of cosmetic dental lays the crown

1. Resin veneers. Endogenous to stain, color, heavier, whitening reach the desired effect, you can use the resin veneer, about to the tooth surface is worn with a thin layer, then use the ideal color of the resin paste on the tooth surface, thereby to improve the color of teeth.

Resin veneers can be used not only to improve the color of the teeth, the shape of the teeth can also be used, including deformed teeth, anterior corner defect can also be used to close the tooth space.

2. Cast porcelain veneer. The cast porcelain veneer is worn tooth surface with a thin layer, then casting the tiles pasted on the surface of the teeth, so as to achieve improved tooth color and shape of the purpose of the indications and resin veneer. Veneer and dental instruments resin-cast porcelain veneers gloss better, translucent sense of better biocompatibility and better, more stable color.

3. Porcelain fused to metal crown (referred to as porcelain crowns). By the crown and the outer metal base attached to the porcelain of two parts. Taking into account the advantages of higher strength and beauty is an ideal prosthesis. (Due to the nickel-containing Ni-Cr porcelain crown within the crown of metal can be divided into the controversial, now basically been eliminated), cobalt-chromium crown, Gold, Platinum, porcelain crowns. When the abnormal tooth color, shape defects with veneer does not improve, you can choose the porcelain crown.

4. All-ceramic crowns. And porcelain crowns, full porcelain crown can be used to improve the teeth color and shape. The all-ceramic crown is divided into cast porcelain crowns and zirconia all-ceramic crowns. Cast porcelain crowns are more transparent than the Don't over-denture after oral hygiene zirconia crowns, more realistic, but the strength compared with oxidized zirconium all-ceramic crowns only for a little bite force. All-ceramic crowns without metal crown, the appearance has been greatly improved performance than porcelain ceramic crowns, and biocompatibility, or no metal corrosion, interference, and the NMR images of different metals in the mouth, micro-current to worry about.

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