Dr. Peter Cameron
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Root Canal Therapy
Eliminate Pain and Save Your Tooth

Many people fear this common dental procedure, but it is no worse than getting a standard filling—and it can prevent the need for extraction.

Root Canal Therapy | Dentist

Root Canal Treatment Relieves Toothache Pain

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Root Canal Therapy in Charlestown NSW

A gentle approach to root canal therapy in Charlestown, NSW.

Just the mention of the words “root canal” is enough to bring up negative feelings for many people. It is essential, however, to recognise that root canals are a standard procedure that can save a diseased tooth from needing an extraction or stop a root infection from spreading to other teeth or even other parts of the body.

Many of the negative feelings about root canal treatment come from the fact that many people associate them with pain. But the pain prior to the procedure is far worse than the treatment.

Your dentist in Charlestown, NSW provides root canal treatment that takes away pain and restores bite function.

If you have not visited the dentist in a while, or if you have tooth sensitivity, we welcome your call to arrange a check-up.

Also, you can continue reading to learn more about root infections and root canal therapy below.

woman holding her jaw in pain in charlestown nswWhen is root canal therapy necessary?

Root canal therapy eliminates infection and tooth pain that has formed inside the root of the tooth. It restores the tooth to better health.

Often, a tooth infection makes itself known by causing a toothache that goes from moderate to awful in a matter of days or hours. Other times, it can be asymptomatic, and a dental x-ray highlights the issue. Typically, if a root infection does not cause pain, it is because the infection has just started, or the root is dead.

Other signs of a root infection include:

  • Swelling or inflammation at the site
  • Sensitivity to temperature
  • Discolouration in the area of the affected tooth
  • A bump on the gums
  • Pain that gets worse when biting down

Bacteria or trauma may lead to root infection—even past trauma.

Will the treatment hurt?

Patients who come to us in pain are already stressed, and we understand and empathise. Rest assured that your Charlestown dentist’s goal is to eliminate your pain and get you feeling comfortable again. Before beginning treatment, we numb the ache so that you won’t feel anything during your therapy.

Using the latest in dental technology, our dentist removes the bacteria from the root via a tiny hole made in the tooth. Small hand instruments and rotary tools clean the canals and taper them so a filler can be placed in the canal. This filler will keep bacteria from returning to the area. Once the area is thoroughly cleaned and filled, we seal it for added protection.

In a week or two, you return to our dental clinic for a dental crown or permanent filling—a dental crown if the treated tooth is left vulnerable to fracture.

A tooth crown is a tooth-shaped jacket hollowed out to fit over your treated tooth. It matches your other teeth in shape and colour.

How do I care for my tooth after therapy?root canal diagram | Charlestown dentist

The majority of your pain leaves following this tooth-saving treatment, although the site may be mildly sore for a few days. Typically, pain relievers from shops take care of this discomfort. However, many patients report not needing pain killers following treatment.

We typically suggest a tooth crown to protect the tooth if it is brittle and likely to fracture following root and pulp removal. Your dentist provides the crown after your initial appointment—and after the tooth has had a chance to heal fully.

A crown is a cap that goes over your tooth to the gumline, always shaped like your other teeth.

What if I need an extraction?

In some cases—if the tooth is severely damaged or you prefer not to save it—you or your dentist may opt for a dental extraction instead of root canal therapy. It’s worth noting that if your tooth cannot be saved, it may be because you didn’t seek timely treatment for your toothache, opting instead to self-treat with pain relievers.

If you’re having a tooth extracted, you can count on a gentle Charlestown dentist and caring team overseeing the process. We make sure you’re relaxed and that the area is numb before beginning treatment.

Pulling the tooth is a gentle and straightforward process, and we will provide all aftercare instructions, which include recommendations not to smoke or drink through a straw.

While you may experience mild soreness following a tooth extraction, this typically lasts only a day or two, and pain relievers purchased in shops generally are all you’ll need to restore your comfort.

After the area heals, you can consider tooth replacement options to restore your smile and your bite.

We offer dental bridges and dental implants in Charlestown, NSW. Your dentist will help you decide on the best option for your smile goals, lifestyle and budget.

Is a root infection a dental emergency?

woman with her granddaughter | Dentist in charlestown nswAt Charlestown Dental Care, we consider all infections dental emergencies. Infections not only cause pain, but they can also spread to surrounding teeth or even to other parts of the body.

If you have a toothache, we always want to hear from you as soon as possible. The sooner we rid your tooth of infection, the better it is for your overall wellness and well-being.

Too often, people attempt to self-treat with pain relievers or self-diagnose, believing that if they don’t have a specific symptom than they don’t have an infection—or if they don’t have a blister on their gums that they do not need root canal treatment. However, you can have a serious infection with few symptoms and a root infection without the bump or blister on your gums.

Remember, a toothache or ongoing oral change is a sign that you need to see the dentist.

How can I prevent future root infections?

The first rule for a lifetime of healthy teeth is regular dental visits, which have been shown to lower your risks for cavities, root infections and periodontal disease.

Your dentist can detect oral health issues on exam before they become ongoing problems in the future. Additionally, teeth cleanings remove the very ingredients that lead to cavities and dental emergencies.

Between dental visits, it’s crucial to brush and floss regularly.

If your tooth has suffered a trauma, even if you don’t feel much pain right away, it is important to mention it to your dentist. The roots may be damaged or exposed, which can lead to root infection in the future.

You also want to wear a nightguard if you grind and clench your teeth (bruxism). Your dentist in Charlestown can diagnose bruxism and create this nightguard to fit your smile. A nightguard gently separates your upper and lower teeth while you sleep.

Untreated bruxism can lead to enamel wear, fractures, cavities, infections and tooth loss.

If you play sports, it is also critical to wear your mouthguard.

We Invite You to Contact Your Dentist in Charlestown, NSW

At our clinic, we prioritise emergencies and strive to treat them as quickly as possible. Dental pain is never normal, so if you are uncomfortable, we would like to get you back on track to good oral health and a comfortable smile. We invite you to call our Charlestown, NSW dental surgery if you think you might need a root canal.

Frequently Asked Questions

Root canal treatment has an unfair reputation for being painful. In reality, root canal treatment is a pain-relieving procedure. If you need root canal therapy in Charlestown, chances are you already have a toothache or may develop one.

We use root canal therapy to clear away potentially painful root infections and trauma, and the first step is diagnosis.  

The Root Canal Treatment Process in Charlestown

Your dentist will look at your tooth—and may take an x-ray—to diagnose root infection. The treatment itself calls for numbing the area, making a tiny hole, and removing the infected tissue. Your dentist in Charlestown may then pack the tooth with a healing agent and close with a temporary filling to promote healing.

Your dentist provides a tooth-coloured filling or a dental crown to restore your tooth’s function at your follow-up appointment. The decision to go with a filling or crown is based on the stability of your treated tooth.

You can lower your risks for root infections by visiting your dentist regularly for exams and teeth cleanings.

For a Toothache Assessment, We Welcome Your Call

Typically, root infections come with toothaches—unless they are only emerging. If you have a toothache, or if it’s time for your next dental check-up, we encourage you to reach out to a friendly team member today.

A root canal in Charlestown, NSW, might be necessary due to various dental issues:

Deep Tooth Decay

When tooth decay reaches the pulp (the innermost part containing nerves and blood vessels), a root canal becomes essential to save the tooth.

Infection or Abscess

A root canal removes the infected pulp, alleviating pain and preventing the spread of infection.

Trauma or Injury

Dental trauma or injury can damage the tooth's nerve, requiring a root canal to save the tooth.

Repeated Dental Procedures

Teeth that have undergone multiple dental treatments may require a root canal due to tooth structure damage or weakening.

Benefits of a Root Canal

  • Pain Relief: Root canal treatment relieves pain caused by tooth decay, infection or injury.
  • Prevents Further Damage: By removing the infected or damaged pulp, a root canal prevents further deterioration and potential tooth loss.
  • Saves Natural Tooth: The procedure allows you to keep your natural tooth, maintaining your natural bite and preventing other teeth from shifting.
  • Improved Oral Health: A successful root canal contributes to overall oral health, preventing the spread of infection to other teeth or the jawbone.

Ready to Give Us a Ring?

If you're experiencing tooth pain, swelling or sensitivity, we invite you to consult our Charlestown dentist, Dr Cameron, to determine if a root canal is necessary. We would love to help you restore your smile! 

OUR TEAM

    Dr. Cameron Peter | City of Lake Macquarie Dentist

    Dr Peter Cameron

    Peter was born in Newcastle and went to The Junction Primary School and Newcastle High School. Following in his father’s footsteps he entered Sydney University Faculty of Dentistry. Graduating in 1984, he moved back home to Newcastle and has been working in Charlestown in the practice his father started in 1960 ever since.

    Peter has been a member of The Newcastle Dental Study Group since 1985 and regularly attends continuing education to keep up to date with current trends in the delivery of quality dental care.

    Peter has two children. Abbey is ...

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BLOGS

Signs You Might Need a Root Canal

July 15, 2025

You wake up with a dull ache in your jaw. You get a sharp jolt when you take a sip of your morning coffee. Maybe you can’t comfortably chew on one side of your mouth anymore. At first, you ignore these signs, hoping they go away. But eventually, you realise your body is telling you that something isn’t right.

The words “root canal” can strike fear in many people, conjuring up images of a lengthy, painful procedure. However, root canal therapy is actually a common dental treatment designed to save your ...

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There Is Nothing to Fear with This Treatment

Disclaimer: The information throughout this site is not intended to be taken as medical advice.