Root Canal Treatment in North York

What Is Root Canal Treatment?

Root canal therapy is a dental treatment that saves teeth that are severely decayed, infected, or damaged. When the tooth pulp — the innermost layer containing nerves, blood vessels, and connective tissues — becomes infected due to bacteria or trauma, it can lead to intense pain and even tooth loss if left untreated.

Looking for relief from tooth pain or infection? At North York Smile Centre, we specialize in Root Canal Treatment in North York, offering expert endodontic treatment to restore your smile, comfort, and oral health. Our team is dedicated to providing advanced, patient-centred care in a relaxing environment, ensuring that even the most anxious patients feel at ease.

Why It's Done

The purpose of a root canal is to remove the infected or inflamed pulp, relieve pain, and prevent the infection from spreading. It’s often the best way to save a natural tooth rather than opting for extraction and replacement options like bridges or implants. Infected pulp left untreated can cause abscesses, bone loss, and systemic issues.

The Science Behind It

The inner pulp chamber and root canals are cleaned, shaped, and filled using biocompatible materials to seal off any pathways that bacteria could use to re-enter. By sealing the tooth, root canal therapy preserves the tooth’s outer structure, allowing it to function normally.

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Common Signs You May Need a Root Canal

Identifying early signs of tooth infection is crucial for avoiding severe complications. Here are the most common root canal symptoms to watch for:

toothache

Watch for These Tooth Infection Signs

Persistent toothache: Pain that lingers or intensifies, especially when chewing, is a major red flag.

swelling

Swelling or tenderness: Inflammation in the gums surrounding a specific tooth can indicate underlying infection.

discolouration

Darkening or discolouration: A tooth turning grey or dark brown could signal pulp death due to trauma or infection.

sensitivity

Lingering sensitivity: If sensitivity to hot or cold doesn't fade quickly after the source is removed, the pulp may be inflamed or dying.

What to Expect During the Procedure

Fear of the unknown is a common reason people delay getting root canals. Here's a detailed look at what happens during a root canal procedure at Smile By Design:

1

Diagnostic Imaging

We begin with digital X-rays or 3D scans to get a clear picture of the tooth’s internal structure. This helps locate the infection and assess how many canals are involved — some teeth have up to four.

2

Local Anesthesia

A local anesthetic is administered around the tooth and surrounding tissue. You’ll remain awake but pain-free. Sedation options are available for those who need extra comfort or deal with dental anxiety.

3

Pulp Removal

Once the tooth is numb, we create a small opening in the crown to access the pulp chamber. The infected or damaged pulp tissue is removed using tiny, precise instruments.

4

Cleaning and Shaping

The empty canals are thoroughly cleaned using antimicrobial solutions. They are then shaped with fine tools to ensure they’re ready for filling. This step is vital for removing all bacteria and preventing reinfection.

5

Sealing the Tooth

Once cleaned, the canals are filled with a rubber-like material called gutta-percha. This seals the canals, and a temporary or permanent filling is placed to close the opening.

6

Tooth Restoration

In most cases, especially if the tooth is a molar or has lost significant structure, we recommend placing a dental crown. The crown restores strength, function, and appearance, making the tooth look and feel completely natural.

Is Root Canal Treatment Painful?

It’s one of the most common questions we hear, and the answer is reassuring: root canals aren't painful — they relieve pain.

How We Keep You Comfortable

  • Modern anesthesia makes the procedure virtually pain-free
  • Sedation dentistry options are available for nervous or anxious patients
  • Post-procedure care includes pain management strategies for any residual soreness

The discomfort people associate with root canals usually comes from the infection itself — not the treatment. After your visit, mild soreness may last a couple of days but is typically managed with over-the-counter medications.

Benefits of Root Canal Therapy

Choosing root canal therapy over extraction offers a range of long-term benefits for your oral and overall health. It’s not just about saving a tooth — it’s about maintaining your quality of life.

Preserve your natural tooth

Keeping your tooth is always preferable to a prosthetic, both functionally and aesthetically.

Prevent infection spread

Removing the infected pulp prevents the bacteria from damaging the surrounding bone or adjacent teeth.

Support jaw structure and bite

Extracted teeth can lead to shifting, bone loss, and a misaligned bite over time.

Restore oral comfort

Eliminating infection means you can eat, speak, and smile without pain.

Aftercare and Recovery Tips

Knowing how to care for your tooth after treatment ensures faster healing and long-term success.

What to Expect After a Root Canal

You may experience mild discomfort for a few days post-treatment. This is normal and part of the healing process.

  • Avoid chewing on the treated side until the tooth is fully restored with a permanent filling or crown.
  • Eat soft, non-sticky foods for 24–48 hours after the procedure.
  • Use prescribed antibiotics if recommended to control residual infection.

Oral Hygiene After Root Canal

  • Brush gently around the treated area.
  • Floss daily, but avoid putting too much pressure on the treated tooth until it’s fully healed.
  • Attend your follow-up appointment to monitor healing and place a final restoration if needed.

Root Canal Treatment Cost in North York

Understanding the cost of a root canal in North York helps you make an informed decision.

What Affects the Cost?

  • Tooth type: Molars have more canals and cost more to treat.
  • Complexity of infection: Severe or long-standing infections may require additional visits.
  • Restoration needs: Teeth that need crowns or advanced fillings increase the overall cost.

Insurance and Payment Options

Most dental insurance plans cover part of the cost. Our clinic offers flexible payment plans and direct insurance billing to make affordable dental care accessible to all our patients.

Why Choose Smile By Design for Root Canal Therapy?

When you need a root canal, you want to trust your smile to the best. Here’s what makes us a top choice for root canals in North York:

Trusted Dental Clinic Features

  • Experienced Dentists: Our team has extensive training in endodontic techniques and performs dozens of successful root canals each year.
  • Gentle and Compassionate Care: We prioritize your comfort, offering sedation dentistry for those who need it.
  • Cutting-Edge Technology: We use digital X-rays, rotary instruments, and magnification tools for precision and efficiency.
  • Proven Patient Satisfaction: We’ve helped hundreds of patients reclaim their comfort and health, earning high ratings and positive reviews.

Our Work

Smile Gallery

Frequently Asked Questions (FAQ)

How long does the procedure take?

A root canal procedure usually takes 60–90 minutes. Some complex cases or molars with multiple canals may require two visits to ensure thorough cleaning and sealing.

Is a crown always required after a root canal?

Not always. While front teeth can sometimes function well with just a filling, a crown is strongly recommended for back teeth. These teeth handle more pressure from chewing and are more prone to cracking without additional protection.

How long will the treated tooth last?

With proper oral hygiene and regular dental check-ups, a root canal-treated tooth can last decades, often a lifetime. The key is to get a permanent restoration, like a crown, soon after the procedure.

Are there alternatives to a root canal?

Yes. The main alternative is tooth extraction, followed by options such as a dental implant, a bridge, or a partial denture. However, these solutions can be more invasive and expensive in the long term. Root canal therapy preserves your natural tooth and is usually the preferred option.

What are the risks of root canal treatment?

Risks are minimal but can include:

  • Incomplete removal of infected tissue
  • Fractured root or missed canals
  • Reinfection over time

That’s why choosing a skilled provider, like the team at Smile By Design, significantly reduces these risks and ensures the best outcome.

WE ARE PROUD OF OUR REPUTATION

See what our patients are saying:

RF

Humanizing the dental chair experience, Dr.Robert Eisen, and his right hand gal Bessie were extremely professional, considerate, and reassuring. I am in awe of the care and warmth these two delivered during my quick one hour dental surgery. Cool, Calm, and service with a Smile!

RM

Amazing service all around. Super friendly staff. Clean facility. They really take care of you. I just got all my wisdom teeth removed and everything went extremely well. You’ll be in great hands here. Highly recommend.

AK

Dr. Eisen is the best. So kind and professional. Will always have my teeth done with him. Highly Highly recommend him

EO

Took out 3 wisdom tooth few hours ago , it was quite and fast and painless experience. Dr Ko and Samantha are the best. I would recommend North York smile centre to anyone, it comes with an amazing experience. Dr Ko was very patient and answered all my questions.

JG

Wonderful, professional office and dental staff. Been coming here since it opened in the 90's and always feel I'm getting the best, cutting edge dental care. My strongest reccomendation!

RB

I am absolutely thrilled. Had just gone through stressful time and damaged my teeth grinding. Dr. Eisen built up my back teeth and replaced some old fillings and I am happy to smile again. (Looking forward to showing the world once the mask can come off!!). Love my dentist !!!

DS

The whole staff and Dr Rob Eisen are so wonderful, making you feel confident, safe and comfortable!!!!! Thank you always for the great service

CZ

Dr. Ko is such an exceptional professional. He's very skillful and knowledgeable. I recently had a tooth implant done by him and I'd say by far this was a most comfortable procedure I ever had. No antibiotics and pain killers needed at all. Amazing!

EL

Amazing office . All safety protocols in place and so much experience and care for their patients . Dr. Rob Eisen is the very best ! Thank you for taking such good care of me today.

CS

I highly recommend anyone to come here for any dental needs. The level of professionalism is amazing ! The clinic is beautiful, clean and spacious. The team members are caring and polite. The only problem is that the experience was so good that my daughter wants to get more cavities to go back!

416-800-1581

North York Smile Centre
5 Park Home Ave #130,
North York,
ON M2N 6L4