Veneers
Veneers are very thin shells that are attached to the front part of teeth. They are often made of porcelain or composite resin. Porcelain veneers are stronger and generally last longer than composite resin veneers and do not change colour or stain. Generally, porcelain veneers take at least 2 dental visits to apply and composite resin veneers can be done in 1 visit.
How composite resin veneers are done
First, your dentist puts a mild chemical on the front surface of the tooth to be veneered to make it a little rough. This helps the composite resin to stick to the enamel of the tooth. The composite resin that matches the colour of your natural teeth is chosen so that the veneer blends in with your teeth. Your dentist then puts the composite resin on your tooth in layers. A bright light is used to harden each layer of the composite resin. After the last layer of composite resin is hardened, your dentist shapes and polishes it to form your tooth. The finished tooth looks natural and smooth.
How porcelain veneers are done
With porcelain veneers, your dentist may give you a local anesthetic (numbing). Your dentist then removes a thin layer of the enamel from your teeth to make room for the veneers. Then your dentist makes a mold of your teeth. This dental impression is used to custom-make your porcelain veneers. In the meantime, you may receive temporary veneers to replace the portion of the tooth that was removed. These are worn until your porcelain veneers are ready.
On your next visit, your dentist removes the temporary veneers and puts a mild chemical on your teeth to make them a little rough. This helps the porcelain veneers stick to your teeth better. The porcelain veneers are then glued to your teeth one by one, using composite resin cement.
Who can get veneers?
Not everyone is a good candidate for veneers. Here are some reasons why we may suggest treatments other than veneers:
- If a tooth has decay or is in an area that has periodontal disease (gum disease). These problems must be treated first.
- If a tooth has little enamel left, a veneer will not stick to it properly.
- If too much of the tooth is missing, a crown may be another option.
- If a person grinds or clenches his or her teeth. This habit is called bruxism and can chip or break porcelain veneers.
For more details, feel free to discuss with Dr. Mireille or Jocelyne!
Source: Canadian Dental Association