Tooth Whitening
- Treatments
Whitening methods include:
i. In-office Chair Side Bleaching
- For the busy individual who wants ‘instant’ results.
- Teeth can be whitened in one sitting within one to two hours.
- Light-activated bleaching gels to speed up the process, severely discoloured teeth may need repeat
treatment. - With proper care, results can last one year.
ii. Dentist-supervised Home Bleaching
- A customised tray to hold the bleach.
- You will be provided syringes of the bleaching gel and taught how to use it.
- Bleaching is done at your convenience at home, for one hour a day.
- This method of tooth whitening is less costly than in-office bleaching. The bleaching process is gradual, over a few weeks, but is kinder to your teeth.
- Your dentist will review your progress regularly until the desired shade is achieved.
iii. Non-vital bleaching
A tooth can discolour after
root canal treatment has been
performed on the tooth and
it usually has a much darker
appearance as compared with
adjacent teeth.
Non-vital bleaching involves
placing the bleaching agent into
the pulp chamber of the root
canal treated tooth. This can help
to lighten the colour of the tooth
in some cases. Root canal treated
teeth with larger restorations or
severe discolouration that cannot
be corrected by non-vital bleaching
are better crowned.
Procedure:
- A bleaching compound is placed inside the pulp chamber and sealed within the tooth.
- The patient is reviewed in two weeks and if the tooth has been whitened sufficiently, the bleaching compound is removed and the tooth restored.