All treatments

Root canal treatment (RCT)

When infection reaches the nerve inside a tooth, a root canal removes it, cleans the inside and seals it. It saves the tooth instead of pulling it out.

How long does it take?
1–3 visits, 45–90 minutes each
Does it hurt?
Numbed; most people say it feels like a filling
What about recovery?
Some tenderness for 2–3 days

You might need this if

  • Strong, throbbing toothache, especially at night
  • Pain that lingers after something hot or cold
  • Swelling or a pimple on the gum near a tooth

What happens, step by step

  1. 1

    X-ray

    Shows how far the infection has spread and the shape of the roots.

  2. 2

    Numbing

    The tooth is fully numbed before we begin.

  3. 3

    Clean the canals

    The infected nerve is removed and the canals are cleaned and shaped.

  4. 4

    Seal

    The canals are filled and sealed to keep bacteria out.

  5. 5

    Cap the tooth

    A crown protects the treated tooth from cracking.

After your treatment

Every mouth is different, so your dentist will give you advice for your own case.

  • Chew on the other side until the crown is fitted
  • Take pain relief only as your dentist advises
  • Come back for the crown; it protects the tooth long-term

Still have questions? We're happy to explain.