Relieve pain and help save your natural tooth.
If you have persistent toothache, sensitivity, swelling, or a damaged tooth, root canal treatment may be the best way to remove infection and keep the tooth rather than losing it.
Clear advice, gentle care, and a treatment plan built around protecting your long-term oral health.
Understand the treatment
Watch a quick overview so you know exactly what to expect.
Most patients say it’s easier than they expected.
Root canal treatment is about more than pain relief.
It is often the most conservative way to keep a tooth that would otherwise be at risk of extraction. Removing the infection helps protect surrounding tissues and allows the tooth to be restored properly.
Save your natural tooth
Keeping your own tooth can help maintain your bite, chewing function, and long-term stability more predictably than removing it too early.
Remove infection at the source
The infected pulp is cleaned from inside the tooth so the area can be disinfected and sealed to reduce the risk of further infection.
Avoid bigger problems later
Leaving a badly infected tooth untreated can lead to severe pain, swelling, abscess formation, and eventual tooth loss.
When might a root canal be needed?
Only an examination and X-rays can confirm the diagnosis, but these are some of the signs that may point toward root canal treatment.
Persistent toothache
Pain that lingers, throbs, or worsens with pressure may suggest the nerve is inflamed or infected.
Sensitivity that does not settle
Sharp or lingering sensitivity to hot or cold can sometimes mean the pulp inside the tooth has been compromised.
Swelling, deep decay, or trauma
Cracks, large cavities, or an injury to the tooth can all increase the likelihood that root canal treatment is needed.
A step-by-step process designed to make things feel manageable.
Most patients feel more comfortable once they understand what actually happens during treatment. We explain each stage clearly before we begin.
Assessment and X-rays
We examine the tooth, confirm the diagnosis, and talk you through whether root canal treatment is the best next step.
Gentle numbing
Local anaesthetic is used to keep the area comfortable while treatment is carried out.
Cleaning the canals
The infected tissue is removed and the inside of the tooth is carefully cleaned and disinfected.
Sealing and restoring
The canals are sealed and the tooth is restored. In many cases, a crown may be recommended afterward for protection.
What we cover with root canal treatment
Clinical examination and X-rays to assess the tooth and plan treatment properly.
Removal of infected pulp tissue and cleaning of the root canal system.
Filling and sealing the canals to help prevent reinfection.
Temporary or permanent restoration depending on what the tooth needs.
Post-treatment guidance and follow-up care where required.
What happens after treatment?
Once the infection is managed, the tooth still needs the right long-term support. Depending on the amount of remaining tooth structure, we may recommend a crown to strengthen and protect it.
Mild tenderness for a short time can be normal after treatment.
We will guide you on pain relief, chewing precautions, and hygiene.
Protecting the tooth properly afterward is a key part of long-term success.
Why a crown is often essential after root canal treatment.
Once a tooth has had root canal treatment, it becomes weaker and more prone to fracture. Protecting it properly is critical to long-term success.
Prevents the tooth from cracking
Without a crown, the tooth is significantly more likely to break under normal chewing pressure.
Restores full strength
A crown reinforces the structure of the tooth so it can function normally again.
Improves long-term success
Teeth protected with crowns after root canal treatment generally last much longer.
What happens if you don’t get a crown?
The tooth may crack suddenly while eating, sometimes without warning.
A fracture can make the tooth unrestorable, meaning extraction becomes the only option.
This can lead to additional costs and more complex treatment like implants or bridges.
Focused treatment to remove infection and preserve your tooth.
Root canal treatment is designed to relieve pain, eliminate infection, and allow your natural tooth to function long-term with the right protection.
Precision treatment with a focus on long-term success.
Detailed diagnosis using clinical exam and X-rays.
Careful cleaning and sealing to reduce reinfection risk.
Clear guidance on whether a crown is needed after treatment.
Ongoing support to protect the tooth long-term.
Transparent guidance before you commit.
The exact fee depends on the tooth involved, the complexity of the infection, and whether the tooth also needs a crown after treatment.
Typical fee range
Root canal treatment at Waiata Shores Dental generally ranges from $1500 to $2100 per tooth, excluding the cost of a crown where one is required.
Typical treatment time
Appointments are commonly around 1 to 2 hours per visit, and most cases are completed over 2 to 3 visits depending on the tooth and complexity.
If you have tooth pain, don’t leave it too long.
The earlier we assess the tooth, the more options you may have. Book a consultation and let us help you understand what is happening and what the best next step looks like.

