Root canal treatment
The infected tissue inside the tooth is removed, and the canals are cleaned, filled and sealed. The tooth stays in your mouth; a crown is sometimes recommended to protect it.
- Keeps your natural tooth for chewing and appearance
- Stops neighbouring teeth from drifting into a gap
- Usually done under local anaesthetic, in one or more visits
Tooth extraction
The tooth is removed. Extraction may be advised when a tooth is too broken down to be restored, or when the supporting gum and bone are badly affected. A gap can later be replaced with a bridge, implant or denture if needed.
How your dentist decides
Your dentist examines the tooth — usually with an X-ray — and considers how much healthy tooth remains, the health of the gum and bone, and your preferences. Saving the natural tooth is often preferred where it is possible; your dentist will explain the options for your tooth.
Frequently asked questions
Is extraction cheaper than a root canal?
Extraction alone usually costs less at first, but replacing the missing tooth later can add cost. Ask your dentist to explain the full picture for your tooth.


