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Dental porcelain (also known as dental ceramic) is a dental material used by dental technicians to create biocompatible lifelike dental restorations, such as crowns, bridges, and veneers. Evidence suggests they are an effective material as they are biocompatible , aesthetic , insoluble and have a hardness of 7 on the Mohs scale .
There are two main types of material used to fabricate a veneer: 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 bonded to the tooth, typically using a resin cement. They are commonly used for treatment of adolescent ...
[24] 5 Direct composite veneer restorations where the whole labial surface is covered with resin, are good treatment options in such cases.,6 [25] The conventional workflow sequence of a direct composite veneer is: Determine if composite veneers is the best option for the patient. Advantage of composite veneers is it takes much less time ...
The cost is similar to composite resin. It holds up better than GIC, but not as well as composite resin, and is not recommended for biting surfaces of adult teeth, [22] or when control of moisture cannot be achieved. [23] [24] Generally, RMGICs can achieve a better aesthetic result than conventional GICs, but not as good as pure composites.
According to a 2012 review article by Demarco et al. covering 34 relevant clinical studies, "90% of the studies indicated that annual failure rates between 1% and 3% can be achieved with Class I and II posterior [rear tooth] composite restorations depending on the definition of failure, and on several factors such as tooth type and location ...
A veneer is a very thin shell of porcelain that can replace or cover part of the enamel of the tooth. Full-porcelain restorations are particularly desirable because their color and translucency mimic natural tooth enamel. Another type is known as porcelain-fused-to-metal, which is used to provide strength to a crown or bridge. These ...
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