Root canal treatment has a very high success rate, but sometimes root canal retreatments are necessary to successfully clear an infection from a tooth. If tooth pain or swelling occurs in a tooth that has already had a root canal, we can evaluate the situation and retreat the tooth to correct the problem at Advanced Endodontic Specialists in South Barrington, Illinois. To schedule your visit, call the office or request an appointment online today.
Root canal retreatment Q & A
What is root canal retreatment?
Root canal retreatment may be necessary for several reasons, and some cases may not cause noticeable symptoms. However, if you experience pain or swelling in a tooth that has previously undergone root canal treatment, you should schedule a consultation for an evaluation.
At Advanced Endodontic Specialists, we evaluate the problem using high-end technology, such as an in-office digital X-ray, 3D imaging, and microscopes.
Initial root canal treatments have a high success rate; however, retreatment may be necessary if a problem develops. In fact, root canal retreatments have an excellent success rate once the problem is corrected.
Why do I need root canal retreatment?
There are several reasons why an initial root canal treatment may fail, even if complications arise long after the procedure. Your initial root canal treatment may not heal properly due to:
- Narrow or convoluted canals inside the tooth
- New decay to the tooth
- A cracked crown
- Poor crown placement
- Saliva entering the canals of the tooth
- Microleakage
- Missed canals
- Under cleaned canals
Root canal retreatment offers a second chance to save the natural tooth. You should report new pain or tooth sensitivity as soon as you notice it.
What happens during root canal retreatment?
Root canal retreatment is similar to the initial root canal procedure. First, we will numb the area around the tooth to ensure your comfort during treatment. The existing root canal material is then removed, any problem areas are identified, and the inside of the tooth is thoroughly disinfected.
We may use X-ray imaging to confirm that no additional material remains in the canals. The tooth is then refilled with a rubber material called gutta-percha, which seals the canals and helps prevent bacteria from entering.
Finally, we place a temporary filling on the tooth to protect it and refer you back to your general dentist. To schedule an appointment for root canal retreatment, call Advanced Endodontic Specialists or request one online today.




