Root canal treatment
When decay or injury reaches the nerve of a tooth, root canal treatment is often the way to save the tooth rather than remove it.
During treatment the inflamed or infected tissue is removed from inside the tooth, and the canals are cleaned, shaped and sealed. The procedure is carried out under local anaesthetic. Afterwards the tooth is rebuilt with a filling or a crown so that it stays stable.
The information on this page is general in nature. What is right for you is decided after an examination and a conversation with your dentist.
What you can expect
- 01
Diagnosis
An examination and an X-ray to establish the condition of the tooth and root.
- 02
Anaesthetic
A local anaesthetic, to make the treatment as comfortable as possible.
- 03
Treatment
Cleaning and sealing the canals, over one or more visits.
- 04
Rebuilding the tooth
A final filling or a crown that protects the treated tooth.
Is root canal treatment painful?
With a local anaesthetic, most patients find the procedure similar to having a large filling placed. The tooth may be tender for a few days afterwards.
Why not simply remove the tooth?
A natural tooth that can be saved is usually the best outcome for your bite and the neighbouring teeth. Your dentist will go through all the options with you.
How many visits does it take?
It depends on the tooth and the state of the canals. Sometimes one visit is enough; sometimes more are needed.