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Root canal treatment

A root canal removes infection from inside the tooth so you can keep it. With modern anaesthesia and rotary tools it usually feels like a long filling.

Root canal treatment (stock photo)

Is this for you?

  • Lingering pain to hot or cold
  • Night-time toothache
  • Swelling or a gum boil
  • Deep cavity or cracked tooth

How it works

  1. 1

    Numb & isolate

    Local anaesthetic, then a rubber dam keeps the tooth clean and dry.

  2. 2

    Clean & shape

    Infected pulp is removed and the canals are disinfected.

  3. 3

    Seal & protect

    Canals are filled and sealed. Most back teeth then need a crown.

Questions

Is it painful?

The goal is a pain-free procedure. Mild soreness for a few days is common and settles with simple painkillers.

One visit or two?

Many cases finish in one sitting; infected teeth may need two.

Do I need a crown?

Back teeth usually do, to prevent cracking. Front teeth often don't.