Root Canal Therapy
Save Your Smile and Relieve Discomfort
Root canal treatment is used to save a tooth that has become irritated or infected on the inside. While it has a bit of a reputation, most patients are surprised by how straightforward and comfortable the process actually is. The goal is simple: stop the pain, clear the infection, and keep your natural tooth.
Inside each tooth is a small inner space that contains nerves and blood vessels. When bacteria reach this area, often through deep decay, a crack, or an injury, it can lead to lingering pain, sensitivity, or swelling. A root canal treats the problem at its source while keeping the outer part of your tooth intact.

When a Root Canal May be Needed
This treatment is usually recommended when the inside of a tooth is damaged or infected but the tooth itself can still be saved. Common signs include:
- A cavity that has reached deep into the tooth
- A crack or fracture that exposes the inner layers
- Ongoing pain or sensitivity that doesn’t go away
- Swelling or pressure around the tooth
- A tooth that has been injured or traumatized
If left untreated, the infection can spread and eventually lead to tooth loss. Treating it early helps protect both your tooth and your overall oral health.
How It Works and Why It Matters
Your Natural Tooth is Always Worth Saving
What the treatment involves
A root canal works by carefully removing the irritated or infected tissue from inside the tooth. The area is then cleaned, disinfected, and sealed to prevent future issues. In many cases, a crown is placed afterward to strengthen and protect the tooth.
Put simply, we remove the source of the problem from inside the tooth, then rebuild and protect it so it can continue to function normally.
Why it’s worth saving the tooth
Whenever possible, keeping your natural tooth is the best option. A root canal can help:
- Relieve ongoing pain or pressure
- Remove infection and stop it from spreading
- Preserve your natural bite and alignment
- Restore normal chewing and comfort
- Avoid the need for extraction and replacement
Many patients feel noticeable relief once the infection has been treated.
What to Expect During Treatment
Today’s root canal procedures are much more comfortable than most people expect. The tooth is fully numbed, and the process often feels similar to getting a regular filling.
Once the area is accessed, the infected tissue is removed, the inside of the tooth is carefully cleaned, and it is sealed to protect it going forward. A crown is typically recommended afterward to restore strength and durability.


After Your Appointment
After treatment, most patients find that their discomfort improves quickly. The tooth can usually return to normal function, including chewing and biting, once it has healed.
With good daily care and regular check-ups, a tooth that has had a root canal can last for many years.
At St. Albert Dental Centre, we focus on keeping things calm, clear, and comfortable. If a tooth can be saved, we’ll always do our best to help you keep it while making the process as easy as possible.
