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Many
people lose parts of their teeth because of decay or an accident.
White fillings are particularly useful as they bond to teeth and
can be used to repair as well as just a filling, this is especially
important if front teeth are damaged.
White
fillings are more cosmetically pleasing and more versatile than
silver ones so can be shaped easily and used to repair broken teeth
or to cover discolourations. They are also safer than silver (amalgam)
fillings which contain mercury. |
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White
fillings also look great in the front of your mouth. They can be placed
onto the surface of your tooth using a dental technique called bonding.
Bonding allows dentists to mold beautiful smiles like artists mold
clay statutes. The use of a light hardened white filling allows dentist
to mold, shape, and sculpt your tooth without worrying about time
or having to rush through the white filling procedure. After the dentist
is sure the white filling looks great, it is then hardened using a
dental curing light. When the light is placed close to the white filling
material, the white filling material begins to chemically change and
harden. Dental curing lights have really improved the dentist's ability
to use of white filling materials to create beautiful smiles.
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Chameleon
Fortress Restorations |
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| Fortress™
is a specially reinforced ceramic with twice the strength of normal
porcelains, approximating the strength of cast or pressed ceramics.
This increased strength is accomplished by initiating crystal formation
within the glass matrix of the ceramic powder during the manufacturing
process. Leucite crystals with a high thermal expansion coefficient
are embedded in a glass matrix with a low thermal expansion coefficient.
Compressive stresses at the interface between the leucites and the
glass within the porcelain are built up. When cooled after firing,
these transform to actually counteract against fracture and cracking.
As no core is required, the benefits of this increased strength can
be experienced in thin layers, making Fortress™ ideal for veneers
and inlays. |
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