Apicoectomy in North York

If you’ve been told your root canal has failed or there’s a persistent infection at the tip of your tooth root, an apicoectomy may be the solution that saves your tooth from extraction.
At Emerald View Dental on Yonge Street, we perform apicoectomy (also known as root end surgery, endodontic microsurgery, and surgical root canal treatment) with precision and care, right here in North York.

New Patient

(647) 945-0105

Existing Patient

(416) 225-9777

Apicoectomy

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Clinic Location

4750 Yonge St Unit #330, Toronto, ON M2N 0J6

Working Hours

Monday to Friday 10:30 - 18:00
Saturday 10:30 - 16:00

Phone Number

(647) 945-0105

Email Address

emeraldviewdental@gmail.com

What Is an Apicoectomy?

An apicoectomy is a minor surgical procedure that removes the tip of a tooth root along with any infected tissue surrounding it. It is performed when a standard root canal treatment has not fully resolved the infection or when re-treatment is not possible due to the complexity of the root canal system.
During the procedure, your dentist makes a small incision in the gum tissue near the affected tooth, removes the infected root tip, and seals the end of the root with a small filling. The gum is then sutured closed and the area heals over the following weeks. Unlike a full tooth extraction, an apicoectomy allows you to keep your natural tooth in place, preserving your bite, bone structure, and long-term oral health.

The Benefits of Root Canal Surgery

  • Keep your natural tooth
  • Stop the infection at the source
  • Preserve your jawbone and bite
  • Avoid the cost of implants or bridges
  • Fast recovery with minimal downtime
  • Performed under local anesthesia
  • High clinical success rate of up to 95 percent

When Is Apicoectomy Necessary?

In most cases, a standard root canal is all that is needed to treat an infected tooth. However, there are situations where the infection persists or the root canal cannot be fully treated through conventional methods. In these cases, an apicoectomy becomes the most effective option to save the tooth.

Failed Root Canal

If you have already had a root canal but the infection has returned or never fully cleared, an apicoectomy addresses the problem directly at the source. Rather than repeating the same procedure, surgical treatment allows your dentist to clean and seal the root tip where bacteria may still be present.

Persistent Infection or Cyst

Sometimes a small cyst or abscess forms at the tip of the root even after treatment. These infections do not always respond to antibiotics or conventional root canal therapy. An apicoectomy removes the infected tissue entirely, giving the surrounding bone a chance to heal.

Complex Root Canal Anatomy

Every tooth is different. Some teeth have a network of small connecting branches extending from the main root canal that standard instruments simply cannot reach. An apicoectomy allows your dentist to treat these areas surgically from the outside of the root.

Blocked or Obstructed Root Canal

If a previous root canal filling material, broken instrument, or calcified canal is blocking access to the full length of the root, retreatment through the crown of the tooth may not be possible. In these cases, accessing the root tip surgically is the only way to fully clear the infection.

Curved or Unusual Root Shape

Some tooth roots have an unusual curve or irregular shape that makes complete cleaning through the top of the tooth difficult. When the shape of the root canal prevents full instrumentation, an apicoectomy provides direct access to the area that needs treatment.

What to Expect During Endodontic Microsurgery?

(The Apicoectomy Procedure)

Removing the Infected Tissue

Your dentist begins by numbing the area with a local anesthetic so you feel no pain during the procedure. A small incision is made in the gum tissue to expose the root tip and the surrounding bone. The infected tissue and the very tip of the root are then carefully removed.

Cleaning and Sealing the Root

Once the infected tissue has been removed, the end of the root canal is cleaned and shaped. A small biocompatible filling is placed to seal the root tip and prevent bacteria from re-entering. This step is what makes an apicoectomy more effective than a repeat root canal in complex cases.

Suture Placed
The gum tissue is gently repositioned and closed with small sutures. The entire procedure typically takes between 45 minutes and 90 minutes depending on the location and complexity of the tooth being treated.
Healing Complete
Most patients return to their normal routine within one to two days. Some mild swelling and tenderness in the area is normal during the first few days. Full bone healing around the treated root takes several months, but this happens quietly in the background with no impact on your daily life. A follow-up appointment will confirm that everything is healing as expected.

Apicoectomy vs. Tooth Extraction

FeatureApicoectomyTooth Extraction
Your natural toothKept in placePermanently removed
Procedure typeMinor surgeryMinor surgery
Recovery time1 to 2 days1 to 3 days
Bone preservationBone structure maintainedBone loss begins over time
Long-term costOne-time procedureImplant or bridge needed later
Bite and functionNo changeMay affect surrounding teeth
Success rateUp to 85 to 95 percentN/A
Best forSaving a restorable toothTooth that cannot be saved
Dr. Fereshteh Eshghi
Dental Surgeon
Dr. Fereshteh Eshghi (DDS) is a Canadian board-certified dentist with over 35 years of clinical experience, including periodontal and endodontic surgery, at Emerald View Dental on Yonge Street. Known for her precise, patient-first approach, Dr. Eshghi brings decades of surgical expertise to every apicoectomy procedure. Fluent in English and Farsi, she is currently welcoming new patients at our North York clinic, steps from Sheppard-Yonge Station.

Frequently Asked Questions

Why would I need endodontic surgery?
Endodontic surgery is recommended when a standard root canal has failed, when infection persists at the root tip, or when the root canal cannot be fully treated due to complex anatomy.
Endodontic microsurgery is a precise surgical technique that uses magnification and specialized instruments to remove infected tissue and seal the root tip. Apicoectomy is the most common type.
The procedure is performed under local anesthesia, so you will not feel pain during the surgery. Mild soreness and swelling in the first one to two days after is normal and manageable with over-the-counter pain relievers.
Apicoectomy has a clinical success rate of up to 85 to 95 percent, making it one of the most predictable tooth-saving procedures in modern dentistry.
As with any surgical procedure, there are minor risks including temporary swelling, bruising, or numbness. Serious complications are rare. Dr. Eshghi will review your specific case and answer any concerns before treatment begins.
Apicoectomy is often partially covered by dental insurance plans. We recommend contacting your provider directly to confirm your coverage. Our team is happy to help you understand your benefits.
Most patients feel back to normal within one to two days. Full bone healing around the root takes a few months but requires no special care on your part beyond routine follow-up visits.