
Root CanalTreatment.
When infection or inflammation reaches the inside of a tooth, a root canal removes the source of pain and preserves the tooth itself. No extraction necessary.

What Is Root Canal Treatment at Nanwood Dental?
At Nanwood Dental in Brampton, root canal treatment (also called endodontic therapy) addresses infection or inflammation in the pulp, the soft tissue at the centre of every tooth. The pulp contains nerves, blood vessels, and connective tissue that help form the tooth during development. Once the tooth is fully grown, the pulp can be removed without affecting the tooth's structural integrity.
Left untreated, a pulp infection can spread beyond the tooth root into the surrounding bone and soft tissue, leading to a dental abscess, severe pain, and eventual tooth loss. Root canal treatment stops the infection at its source and allows you to keep your natural tooth.
What Are the Signs You Need a Root Canal?
Pulp infections and inflammation are typically caused by deep decay, a cracked or fractured tooth, or trauma to the mouth. Nanwood Dental sees these signs often in Brampton patients:
Persistent or throbbing toothache, particularly when biting or applying pressure
Prolonged sensitivity to hot or cold temperatures that lingers after the stimulus is removed
Darkening or discolouration of the tooth
Swelling or tenderness in the gums near the affected tooth
A pimple-like bump on the gum, which may indicate an abscess
In some cases, pulp damage shows no obvious symptoms at all and is detected during a routine examination at Nanwood Dental using digital X-rays. Early diagnosis leads to simpler treatment and a better outcome.
What Happens During a Root Canal at Nanwood Dental?
Most root canals at Nanwood Dental are completed in one or two appointments. The process is straightforward and far more comfortable than its reputation suggests:
Examination and X-rays. We confirm the extent of infection using digital X-rays and assess the shape and number of root canals in the affected tooth.
Local anaesthesia. The area around the tooth is thoroughly numbed before any work begins. You should feel pressure but no pain during the procedure.
Pulp removal. A small opening is made in the top of the tooth. The infected or inflamed pulp is carefully removed from the pulp chamber and root canals using fine endodontic instruments.
Cleaning and shaping. The canals are cleaned, disinfected, and shaped to prepare them for filling. Rotary endodontic systems allow this to be done more efficiently than with hand files alone.
Sealing. The canals are filled with a biocompatible material called gutta-percha and sealed to prevent re-infection.
Crown placement. A dental crown is placed over the treated tooth to restore full strength and protect it from fracture. This is typically done at a follow-up appointment.
Is a Root Canal Painful at Nanwood Dental, and What Does Recovery Involve?
The most persistent misconception about root canal treatment is that it is painful. In reality, modern local anaesthesia and technique make the procedure no more uncomfortable than having a filling placed. What causes pain is the infection itself. The root canal relieves it.
Mild soreness around the treated tooth for two to three days after the procedure is normal. Over-the-counter pain relievers are usually sufficient to manage this. Most patients return to their regular routine the following day. Until the permanent crown is in place, avoid chewing hard or sticky foods on the treated side.
Brush and floss gently around the treated tooth as you normally would
Avoid hard, crunchy, or sticky foods until the final crown is seated
Attend all follow-up appointments so the crown can be fitted and your healing confirmed
Why Does Saving Your Natural Tooth Matter?
Extraction may seem like a simpler path, but losing a tooth sets off a chain of consequences: the adjacent teeth shift, bone loss begins at the extraction site, and bite function is compromised. Replacing an extracted tooth with an implant or bridge involves additional procedures and cost. A well-treated root canal, followed by a crown, allows you to keep the original tooth with no change to your bite or jaw.
Root canal treatment has a high long-term success rate. Most teeth treated endodontically can last for many years, even a lifetime, with proper home care and regular check-ups at Nanwood Dental.
Eliminates throbbing pain and the source of infection
Preserves your natural tooth, maintaining proper chewing function and bite alignment
Prevents the infection from spreading to adjacent teeth or into the jawbone
Avoids the bone loss and shifting that follow tooth extraction
Office Hours
- Tue & Fri
- 10am – 7pm
- Mon, Wed, Thu, Sat, Sun
- Closed
Root Canal Questions, Answered
Is a root canal painful at Nanwood Dental?
Root canal treatment at Nanwood Dental is not typically painful. The area is fully numbed with local anaesthesia before any work begins, so most patients feel pressure but not pain during the procedure. What usually hurts is the untreated infection itself, not the root canal that resolves it. Mild soreness for two to three days afterward is common, and over-the-counter pain relievers are usually enough for our Brampton patients.
What are the signs I need a root canal in Brampton?
Common signs include a persistent or throbbing toothache, lingering sensitivity to hot or cold, swelling or tenderness in the gums, a darkened tooth, or a pimple-like bump near the affected tooth. Some pulp damage shows no symptoms at all and is only found on X-rays during a routine exam. If you notice any of these signs, call Nanwood Dental in Brampton so we can assess the tooth.
How long is recovery after a root canal at Nanwood Dental?
Most patients return to their normal routine the day after a root canal at Nanwood Dental. Mild soreness around the treated tooth for two to three days is normal and usually manageable with over-the-counter pain relievers. Until your permanent crown is placed, avoid chewing hard or sticky foods on that side. We schedule a follow-up visit in Brampton to fit the crown and confirm the tooth is healing well.
Do I need a crown after a root canal at Nanwood Dental?
In most cases, yes. Once the infected pulp is removed and the canal is sealed, the tooth is more brittle and prone to fracture without added support. Nanwood Dental typically places a crown over the treated tooth at a follow-up appointment to restore its strength and protect it long term. Your dentist will confirm whether a crown is needed based on the tooth's condition and location.
Does Nanwood Dental accept insurance for root canal treatment in Brampton?
Yes. Nanwood Dental direct-bills most major insurance providers for root canal treatment, including Sun Life, Manulife, Great-West Life, Blue Cross, Canada Life, Desjardins, and Green Shield. We review your specific coverage and provide a cost estimate before treatment begins, so Brampton patients know what to expect. Call (905) 874-8555 if you have questions about your plan before booking.
