Porcelain Veneers - Hollywood smile |
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What are porcelain veneers? Porcelain veneers are thin shells of ceramic material, which are bonded to the front of teeth. This procedure requires little anaesthesia, and can be the ideal choice for improving the appearance of the front teeth. Porcelain veneers are placed to mask discolorations, to brighten teeth, and to improve a smile. What is the process of the treatment? Trimming: the enamel on the front side of the tooth is trimmed back. Usually the dentist's goal is to trim the tooth about the same amount as the thickness of the veneer that will ultimately be bonded into place. This way the net size of the tooth will not be dramatically changed. First the porcelain veneer will be cleaned and prepared for cementation. Your tooth will also be cleaned, usually by polishing it. The enamel surface of your tooth will be etched with a mild etching gel. This etching, on a microscopic level, roughens the surface of the tooth, just like glass that has been etched has a "frosted" texture. This enamel roughness aids in the cement's ability to form a tenacious bond with the tooth, and it is a hallmark of dental bonding technique. Cement will now be placed into the veneer and the veneer will then in turn be placed on your tooth. Your dentist will ensure that the veneer is in its proper place and then cure the cement, usually by shining a special light. This light (which is often blue) passes through the translucent veneer to the cement which lies underneath. The light activates a catalyst in the cement, causing it to cure in just a few moments.
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