Root Canal Re-treatment in Dublin – Save Your Tooth Again

At Empire Dental Clinic in Dublin 1, we offer expert root canal re-treatment to save teeth where previous root canal therapy has failed or become re-infected. Re-treatment gives your natural tooth another chance before considering extraction.

Root Canal Re-treatment €690

Give your tooth a second chance – Free consultation available

Endodontist wearing dental loupes for root canal retreatment

What Is Root Canal Re-treatment?

Root canal re-treatment involves reopening a tooth that has already had root canal therapy, removing the previous filling material, re-cleaning and disinfecting the canals, and resealing them. This procedure is performed when the initial treatment has not fully resolved the infection or when new problems have developed.

Why Might Re-treatment Be Needed?

Persistent Infection

The original treatment did not eliminate all bacteria, or infection persisted in complex canal anatomy.

New Decay or Damage

New decay has exposed the root canal filling to bacteria, or the tooth has cracked allowing recontamination.

Delayed Restoration

If a crown was not placed promptly after root canal, the temporary filling may have leaked.

Missed Canals

Some teeth have extra or hidden canals that were not treated during the original procedure.

Dental X-ray on tablet showing tooth requiring retreatment

Precision Diagnosis

We use periapical X-rays and advanced imaging to identify the exact cause of treatment failure — whether it is a missed canal, persistent infection, or new decay — before planning your re-treatment.

Signs You May Need Re-treatment

  • Pain or discomfort – In a previously treated tooth
  • Swelling – Around the tooth or in nearby gum tissue
  • Sensitivity – To pressure or temperature
  • Sinus problems – Persistent issues related to upper back teeth
  • Visible infection – Pimple-like bump on the gum (fistula)
  • X-ray findings – Showing infection at the root tip

The Re-treatment Process

Step What Happens
1. Assessment X-rays and examination to evaluate the previous treatment and current infection.
2. Access The crown or filling is removed to access the root canal filling material.
3. Removal Previous filling material (gutta-percha) is carefully removed from the canals.
4. Cleaning Canals are thoroughly cleaned, shaped, and disinfected. Any missed canals are located.
5. Medication Antibacterial medication may be placed in the canals between appointments if needed.
6. Sealing Canals are refilled and sealed. A new crown is usually recommended.

Re-treatment Cost

Root Canal Re-treatment €690

All-inclusive pricing. Crown recommended separately. Free consultation available.

View Full Price List

Modern dental operatory with advanced equipment

Why Choose Empire Dental Clinic?

  • Complex Case Experience – Skilled in challenging re-treatment cases
  • Advanced Equipment – Magnification and ultrasonic instruments for precision
  • Thorough Approach – We locate and treat all canals, including hidden ones
  • Honest Assessment – We will tell you if re-treatment is likely to succeed
  • Dublin 1 Location – Central and easily accessible
  • Flexible Hours – Mon-Fri 9:00-18:30, Sat 9:00-18:00

Trusted by Dublin patients — see Google reviews

4.8
688 Google reviews · See all on Google →
mari tsitashvili a week ago

A big thank you to Dr. Amar and every member of the team for their kindness and professionalism. If you want a healthy and beautiful smile, I highly recommend them!

peta brutovska a week ago

My experience are absolutely brilliant

Doctor Ammar Mohamed is just amazing,he was super helpful and funny during my visits,as I was so stressed.
I would like to say big Thank you

Sam Nah 2 weeks ago

Very reasonable and productive response. Very good service overall. Reasonable pricing and value for money . Highly recommend

raminovich raminovich 4 weeks ago

I recommend this clinic. Excellent service and staff. Dr. Ayad is super, a professional.

Frequently Asked Questions

Why would a root canal need re-treatment?

Re-treatment may be needed if the original treatment did not fully eliminate infection, new decay developed, the crown leaked, or a canal was missed. Sometimes infection returns years after successful treatment.

Is root canal re-treatment more painful?

No, re-treatment is performed under local anaesthesia just like the original procedure. You should not feel pain during treatment. Some tenderness afterward is normal.

How successful is root canal re-treatment?

Re-treatment has a success rate of 75-90% depending on the case. It gives your tooth another chance before considering extraction and replacement.

Why does re-treatment cost more?

Re-treatment is more complex because the dentist must remove the existing filling material, locate all canals, and deal with any complications from the previous treatment.

What are the alternatives to re-treatment?

Alternatives include apicoectomy (surgical root canal) or extraction followed by implant or bridge. Re-treatment is usually tried first as it is less invasive.