If you have a failed root canal, we may be able to save your tooth using the latest endodontic techniques.
Most root canals heal well and last a lifetime. Occasionally, a treated tooth doesn’t heal as expected, or develops a new problem months or even years later. Retreatment gives that tooth a second chance.
Signs a treated tooth may need attention
- Pain or tenderness, especially when biting
- Swelling in the gums near the tooth
- A small bump on the gum that may drain
- Sensitivity that returns after the tooth had settled down
Sometimes there are no symptoms at all, and a problem is spotted on an X-ray at a routine dental visit.
Why do I need another endodontic procedure?
It is possible you may need another root canal, sometimes for the following reasons:
- Root canals that were not treated during the first root canal.
- Complex root anatomy
- Re-infection or the tooth has decayed again.
- A loose, cracked or broken crown.
- Crack or fracture of the root
What will happen during retreatment?

Retreatment step by step
- We numb the area and reopen the tooth to reach the root canal filling.
- We remove the old filling material, and any post if needed, so we can see inside.
- Using a microscope, we look for missed canals, cracks or new infection.
- We clean, disinfect and shape the canals.
- We fill and seal the canals, then place a filling to close the tooth.
Afterward, your dentist places a new crown or restoration to protect the tooth.
Is retreatment the best choice for me?
Whenever possible, it’s always best to save your natural tooth. Retreated teeth can function well for years, even for a lifetime.
Advances in technology are constantly changing the way root canal treatment is performed, so we may use new techniques that were not available when you had your first procedure. As with any dental or medical procedure, there are no guarantees. We will discuss your options and the chances of success before beginning retreatment so you can make the best decision for yourself.
Protecting your tooth afterward
Getting your permanent crown or filling placed promptly is one of the most important steps. A temporary filling isn’t designed to last, and a gap in the seal can let bacteria back in. Good brushing, flossing and regular checkups help keep the tooth healthy for years.
Schedule a visit
Call us at (801) 901-6095 or contact us. If you’re in pain, tell us when you call and we’ll get you in as soon as possible.