Dental laminates and veneers are thin custom made shells of tooth coloured material placed over the front surface of the tooth to improve smile and appearance of teeth. The advantage of these is that they are not easily stained. They are also “one” solution to many problems such as alignment, gaps, chipped tooth and stained tooth.
They are a great tool if you really want to redesign your entire smile with minimal tooth preparation. At our clinic you can get laminates and veneers with paint on colours for the optimum toning you wish to have.
Regardless of what causes unattractive teeth, dental veneers may solve most or even all of your cosmetic dental issues, including:
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Worn enamel: Over time, the thin, hard white substance covering your teeth (enamel) may become worn, dulled, and discolored. Such wear and discoloration may be natural or the result of a genetic predisposition; however, it is often a result of your habits (soft drink, tea, or coffee consumption, smoking, medication use, etc.).
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Wear and tear: Teeth naturally wear down as people age. Aged teeth are more likely to have chips, cracks, or a generally uneven appearance.
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Genetics: Certain people may be born with abnormal spacing between the teeth that grows wider as they age.
Uneven teeth: Uneven teeth can result from tooth grinding or general wear and tear.
A Restorative Benefit to Veneers
In addition to being esthetically pleasing, dental veneers can also serve a functional purpose by protecting the surface of a damaged tooth. In some cases, veneers may replace the need for a dental crown, eliminating the need for more invasive tooth preparation.
Because dental veneers are so thin, they might require little-to-no tooth reshaping when bonded onto the tooth. They are incredibly strong and may last up to 15 years, assuming they are properly maintained through regular brushing and checkups.
What's the Procedure for Getting a Dental Veneer?
The procedure usually requires three trips to the dentist – one for a consultation and two to make and apply the veneers. One tooth or many teeth can simultaneously undergo the veneering process described below.
Diagnosis and treatment planning
This first step involves active participation between you and your dentist. Explain to your dentist the result that you are trying to achieve. During this appointment your dentist will examine your teeth to make sure dental veneers are appropriate for you and discuss what the procedure will involve and some of its limitations. He or she also may take X-rays and possibly make impressions of your mouth and teeth.
Preparation:
To prepare a tooth for a veneer, your dentist will remove about ½ millimeter of enamel from the tooth surface, which is an amount nearly equal to the thickness of the veneer to be added to the tooth surface. Before trimming off the enamel, you and your dentist will decide the need for a local anesthetic to numb the area. Next, your dentist will make a model or impression of your tooth. This model is sent out to a dental laboratory, which in turn constructs your veneer. It usually takes 1 to 2 weeks for your dentist to receive the veneers back from the laboratory. For very unsightly teeth, temporary dental veneers can be placed for an additional cost.
Bonding:
Before the dental veneer is permanently cemented to your tooth, your dentist will temporarily place it on your tooth to examine its fit and color. He or she will repeatedly remove and trim the veneer as needed to achieve the proper fit; the veneer color can be adjusted with the shade of cement to be used. Next, to prepare your tooth to receive the veneer, your tooth will be cleaned, polished and etched – which roughens the tooth to allow for a strong bonding process. A special cement is applied to the veneer and the veneer is then placed on your tooth. Once properly position on the tooth, your dentist will apply a special light beam to the dental veneer, which activates chemicals in the cement causing it to harden or cure very quickly. The final steps involve removing any excess cement, evaluating your bite and making any final adjustments in the veneer as necessary. Your dentist may ask you to return for a follow-up visit in a couple of weeks to check how your gums are responding to the presence of your veneer and to once again examine the veneer's placement.
What Are the Disadvantages of Dental Veneers?
- The process is not reversible.
- Veneers are more costly than composite resin bonding.
- Veneers are usually not repairable should they chip or crack.
- Because enamel has been removed, your tooth may become more sensitive to hot and cold foods and beverages.
- Veneers may not exactly match the color of your other teeth.
- Though not likely, veneers can dislodge and fall off. To minimize the chance of this occurring, do not bite your nails; chew on pencils, ice, or other hard objects; or otherwise put pressure on your teeth.
- Teeth with veneers can still experience decay, possibly necessitating full coverage of the tooth with a crown.
- Individuals who clench and grind their teeth are poor candidates for porcelain veneers, as these activities can cause the veneers to crack or chip.
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