Clinical Indications
Hidden Canal Branches
Coronal Seal Breakdown
Persistent Apical Infection
Narrow accessory canals and severe apical curvatures often escape detection during routine non-magnified initial therapy, harboring persistent bacteria.
A fractured crown, cracked filling, or delayed restorative placement can permit saliva and micro-organisms to re-contaminate the sealed root system.
Refractory microbial biofilms at the root tip can cause lingering discomfort, tenderness during chewing, or recurrent localized swelling.
How Is Re-Root Canal Treatment Performed?
At Roots Dental Care, every retreatment begins with a careful assessment of the tooth. The procedure depends on the condition of the tooth, the previous treatment, and the cause of the persistent infection.
1. Clinical Examination and Diagnosis
Our endodontists examine the tooth, assess your symptoms, and review appropriate dental X-rays to understand the problem.
2. Accessing the Previously Treated Tooth
After administering local anaesthesia, the dentist accesses the root canal system. If necessary, the existing crown or restorative material may need to be removed or modified.
3. Removing the Previous Root Canal Filling
The existing root canal filling material is carefully removed to allow access to the canals for further cleaning and treatment.
4. Cleaning and Disinfection
The canals are carefully examined, cleaned, and disinfected to address remaining infected tissue or bacteria.
5. Refilling and Sealing the Canals
Once the canals have been appropriately prepared, they are filled and sealed to help prevent further contamination.
6. Final Restoration and Follow-Up
The tooth is restored with an appropriate filling or crown, depending on its condition. Follow-up visits may be recommended to monitor healing.
At Roots Dental Care, microscope-assisted techniques may be used when appropriate to help visualise complex root canal anatomy and support precise treatment.


