Endodontic Care

Root Canal Retreatment

Root canal retreatment is an endodontic procedure performed on a tooth that has previously undergone root canal treatment but has developed new infection or failed to heal properly. The procedure involves reopening the tooth, removing the previous filling material, cleaning the canals, and resealing them.

At BK Dental, we provide root canal retreatment for teeth where initial treatment has not fully resolved the infection. Our goal is to save your natural tooth and restore it to full health and function.

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What Is Root Canal Retreatment?

Root canal retreatment involves reopening a tooth that previously had root canal therapy, removing the existing filling material, and re-cleaning the canals to address new or persistent infection. This may be necessary if the original treatment did not fully eliminate bacteria, if new decay developed, if the restoration failed, or if the tooth has complex canal anatomy that was not fully treated initially. After retreatment, the canals are resealed and the tooth is restored.

Key Benefits

  • Gives the tooth a second chance at healing
  • Eliminates persistent or recurring infection
  • Avoids the need for tooth extraction
  • Preserves your natural tooth and root structure
  • More conservative than extraction and implant
  • High success rate with proper technique

How Root Canal Retreatment Is Performed

1

Assessment

X-rays and examination to evaluate why the initial treatment failed.

2

Access & Removal

The tooth is reopened and previous filling material is carefully removed.

3

Cleaning & Disinfection

Canals are thoroughly cleaned, shaped, and disinfected to remove all bacteria.

4

Resealing & Restoration

Canals are resealed and the tooth is restored with a new crown if needed.

Recovery and Aftercare

Similar to initial root canal; most return to normal in 2-3 days

Recovery from root canal retreatment is similar to the initial procedure. Some discomfort and sensitivity is expected for a few days. Following aftercare instructions carefully is important for successful healing.

Aftercare Tips

  • Take pain medication as directed for the first few days
  • Avoid chewing on the treated tooth until fully restored
  • Maintain excellent oral hygiene around the treated area
  • Complete the permanent restoration promptly
  • Attend all follow-up appointments
  • Report any unusual symptoms to your dentist

Cost of Root Canal Retreatment in Toronto

Root canal retreatment is typically more complex than initial treatment and may involve higher costs. The investment is often worthwhile to save your natural tooth. We provide detailed estimates and work with insurance providers.

Complexity of the retreatment required
Need to remove posts, crowns, or previous restorations
Number of canals in the tooth
Time required to complete the procedure
Type of new restoration needed
Insurance coverage and benefits

Why Choose BK Dental for Root Canal Retreatment?

Experience with complex retreatment cases
Advanced imaging to identify why initial treatment failed
Meticulous technique for thorough canal cleaning
Focus on saving your natural tooth
Integrated restorative care for complete treatment
Two convenient Toronto-area locations
English and Korean consultations available

Root Canal Retreatment in Scarborough & Richmond Hill

BK Dental provides root canal retreatment at both our Scarborough and Richmond Hill clinics. If you're experiencing problems with a previously treated tooth, our team can evaluate whether retreatment is the right option for you.

Scarborough Location

3601 Victoria Park Ave #108, Scarborough, ON M1W 3Y3

416-490-1264

Richmond Hill Location

15 Wertheim Ct #602, Richmond Hill, ON L4B 3H7

905-889-4567

Frequently Asked Questions About Root Canal Retreatment

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Schedule your consultation today and take the first step toward better oral health.