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Root canal treatmentin Croydon.

Treating an infected or inflamed nerve so you can keep the tooth. We explain each step, and you can ask us to pause.

Open Monday to Saturday

A smiling patient in the dental chair, with a dental assistant behind him

The short answer.

What it is
Removing an infected or inflamed nerve from inside a tooth, then cleaning and sealing the canals so you keep the tooth.
Appointments
Often two or more. Your dentist tells you how many before you start.
Afterwards
A back tooth usually needs a crown so it doesn’t crack.
Cost
Fees depend on the treatment you need, so we give you an accurate quote at your consultation, before anything starts.
Does it hurt
The tooth is numbed first, so for most people it feels much like having a filling. It can be tender for a few days afterwards.

Saving a tooth
from the inside.

Inside each tooth is soft tissue called the pulp, which holds the nerve and blood supply. Deep decay, a crack or a knock can inflame or infect it.

Root canal treatment removes that tissue, cleans and disinfects the canals inside the root, and seals them. The other option is taking the tooth out.

Dr Amanda Zhong and a dental assistant treating a patient in the chair

Signs a tooth
may need it.

Some infected teeth cause no pain at all and only show up on an X-ray.

  • Pain that lingers after hot or cold.

  • A throbbing toothache, or pain that wakes you.

  • Pain when you bite down.

  • Swelling, or a pimple on the gum near a tooth.

  • A tooth that has darkened.

    Often after a knock, sometimes years earlier.

How root canal treatment works.

Often two or more appointments. Your dentist will tell you how many before you start.

  1. We find the cause.

    An exam and X-ray show whether the nerve can recover, and we talk through your options, including removing the tooth.
  2. We numb the tooth.

    A local anaesthetic numbs the area. Tell us if you feel anything and we’ll stop.
  3. We clean the canals.

    The inflamed or infected tissue is removed, then the canals are shaped and disinfected.
  4. We seal them.

    The canals are filled and sealed, and the tooth is closed with a filling.
  5. We protect the tooth.

    A treated back tooth usually needs a crown so it doesn’t crack. Crowns

Keep the tooth, or take it out?

Both are reasonable choices. We’ll explain each for your tooth, with the costs.

Keeping the tooth.

You keep your own tooth, your bite and the bone around it. A back tooth usually needs a crown afterwards, which adds to the cost.

Taking it out.

Quicker and cheaper on the day, but it leaves a gap. Filling it later means a bridge, an implant or a denture.

Extractions

When we refer.

Some teeth have curved, narrow or blocked canals that need more time and equipment. If yours is one, we’ll tell you and can refer you to a dentist who only does root canal treatment.

What it costs.

Back teeth have more canals and take longer, so they cost more to treat. A crown afterwards is extra: ask us to include it in your quote if the tooth will need one.

Fees depend on the treatment you need, so we give you an accurate quote at your consultation, before anything starts.

A dentist using a curing light on a patient’s tooth

What changes the price.

  • Which tooth. Front teeth usually have one canal; back teeth have up to four.
  • How many appointments it takes.
  • X-rays during treatment.
  • Whether the tooth needs a crown afterwards.

Health funds and claiming.

Ask your fund what it pays for the item numbers on your quote. You can claim on the spot through HICAPS; your rebate depends on your cover.

Costs and health funds

Risks and recovery.

Like any dental treatment, this carries risks, and results vary from person to person. Read the risks below and ask us about your situation before you decide.

What can go wrong.

  • Treatment doesn’t always work.

    Sometimes infection stays or comes back, and the tooth needs retreatment or removal.

  • A flare-up.

    Pain or swelling can get worse between appointments. Call us if it does.

  • A treated tooth is more brittle.

    A back tooth can crack without a crown.

  • Hard-to-treat canals.

    Rarely, a canal is blocked or a fine instrument breaks inside it. We’ll tell you if it happens and what it means.

Recovery.

  • Tender for a few days.

    Pain relief from the chemist usually helps. Ask us what suits you.

  • Chew on the other side.

    Until the tooth has its final filling or crown.

  • Worsening pain or swelling.

    Call us. Don’t wait for your next appointment.

Who you’ll see.

Any of our dentists can do your root canal treatment. If you’d like Dr James Pomfret or Dr Amanda Zhong, who both enjoy root canal treatment, ask for them when you call.

Meet the team

Questions we’re
often asked.

Something else on your mind? Ask us on the phone, or leave your number and we’ll call.

Request a callback
Does root canal treatment hurt?

The tooth is numbed first, so for most people it feels much like having a filling. The tooth can be tender for a few days afterwards.

How many appointments will I need?

Often two or more, depending on the tooth and the infection. Your dentist will tell you before you start.

Do I need a crown afterwards?

Usually for a back tooth, because a treated tooth is more brittle and can crack. A front tooth can sometimes be restored with a filling.

Can’t you just take the tooth out?

Yes, that’s an option, and we’ll explain it alongside root canal treatment. Taking a tooth out is quicker and cheaper on the day, but it leaves a gap you may want to fill later.

Is an implant better than a root canal?

When a tooth can be saved, keeping it is usually the first choice. An implant replaces a tooth that can’t be saved. We’ll talk through both if your tooth is borderline.

Dental implants

Why does root canal treatment cost more than a filling?

It takes longer, often over more than one appointment: the canals are cleaned, shaped and sealed, with X-rays along the way. A back tooth usually needs a crown afterwards too, so ask for a quote that includes the crown to see the total.

Is root canal treatment covered by Medicare?

Not for most adults. Eligible children can use the Child Dental Benefits Schedule, which covers root canal treatment. Extras cover often pays part as major dental: ask your fund what it pays for the item numbers on your quote.

Is it worth saving the tooth?

Usually, if it can be saved. Keeping your own tooth keeps your bite and the bone around it, and replacing a tooth later with an implant or bridge usually costs more. If the tooth is cracked below the gum or there isn’t enough of it left, taking it out can be the better choice, and we’ll tell you.

Can I go to work afterwards?

Most people can, once the numbness wears off. Avoid chewing on that side until the tooth is fully restored.

I’m nervous. What can you do?

Tell us when you book. We’ll explain each step before we start, agree a signal for stopping, and pause whenever you need us to. We also offer sedation.

Help for nervous patients

What are the signs I need a root canal?

Pain that lingers after hot or cold, a throbbing toothache or pain that wakes you, pain when you bite, swelling or a pimple on the gum near a tooth, or a tooth that has darkened. Some infected teeth cause no pain at all and only show up on an X-ray.

Emergency

Will I be sent somewhere else for a complex root canal?

Our dentists do root canal treatment here. Some teeth have curved, narrow or blocked canals that need more time and equipment: if yours is one, we tell you and can refer you to a dentist who only does root canal treatment.

Let’s look at that tooth.

Leave your number. Our front desk will call to arrange a time.

Dental Spot collects your name and phone number so our front desk can call you back. Please don’t include health details here; we’ll talk about that when we call. We don’t share it with anyone else, apart from the email service that delivers it to us. You can ask to see or correct it. Read our privacy policy.

Or call (02) 9715 6567

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