Ceramic Veneer Tooth Preparation

Dental veneers are most commonly made out of porcelain.

Ceramic veneer tooth preparation.

In dentistry a veneer is a layer of material placed over a tooth. Tion parameters for porcelain veneers particularly the issue of to prep or not to prep and if prepping how much the ultimate goal in any dental treat ment should be to be as conservative as possible to obtain the desired result. Veneers can improve the aesthetics of a smile and protect the tooth s surface from damage. The same is true for bonded porcelain porce lain veneers.

Less tooth reduction means more adhesion and clinical longevity. Fig 1 ultrathin ceramic veneer with a 0 3 mm thickness. Porcelain veneers resist stains better than resin veneers. The perennial debate about veneer preps there are many philosophies about how to prep for a porcelain veneer each camp is fiercely loyal to the dogma of their methods.

They re permanently bonded to your teeth. Porcelain veneers make your teeth appear whiter and straighter. Dental veneers can be made from porcelain or from resin composite materials. There are two main types of material used to fabricate a veneer.

For a single crown restoration the tooth structure removal required for an f3 preparation metal ceramic crown was 4 3 times greater than for a v2 preparation porcelain laminate veneer facial. However there is the risk of unwanted overcontour. Fig 2 no prep veneers give the false impression of greater technical ease because the technique dispenses with the skills necessary for tooth preparation. Composite and dental porcelain a composite veneer may be directly placed built up in the mouth or indirectly fabricated by a dental technician in a dental lab and later.

The preparation and application process is fairly lengthy. A significant number of long term clinical studies confirm the excellent durability of the porcelain veneer restoration. The prep for a veneer needs to be designed to be complementary to the end goal for the individual patient and take into consideration the existing conditions and the final desired results. Lumineers require less.

The porcelain veneer has gained full acceptance in recent years as a primary restoration in esthetic dentistry. Applying traditional dental veneers requires more intensive prep work compared to alternatives that are sometimes called no prep veneers. Since its introduction in the early 1980s it has undergone an evolution in both techniques and materials.