A root canal is a very successful procedure designed to save a tooth that has been badly damaged or infected. Most of the time, the treatment lasts for a lifetime. However, in some cases, a tooth might not heal properly, or a new infection can start months or even years later. If you are worried about an old dental treatment, visiting a dental clinic in Calgary NW can help you figure out if your tooth needs a second look.
Why a Root Canal Might Need to Be Fixed
Even though a root canal removes the pulp and nerves from inside a tooth, the tooth itself is still sitting in your jawbone and is surrounded by gum tissue. If new bacteria get inside, the tooth can become painful again. This is why people sometimes look for a root canal treatment near you to get a “retreatment.” A retreatment is simply a second root canal on the same tooth to clear out any new problems.
There are a few reasons why a root canal might fail. Sometimes the tooth had very narrow or curved canals that were hard to clean the first time. Other times, the permanent crown was not placed soon enough after the procedure, allowing saliva and bacteria to leak back inside.
Warning Signs to Watch For
It is important to know the signs a root canal needs retreatment. If you ignore these signals, the infection could spread to your jawbone, and you might eventually lose the tooth. If you are searching for a dental clinic near you, look for a team that can take X-rays to see what is happening beneath the surface.
| Warning Sign | What it Feels Like |
| Return of Pain | Sharp pain when you bite down or a constant throb. |
| Swelling | Puffy gums or a “pimple” near the tooth. |
| Sensitivity | The tooth hurts when you drink something hot or cold. |
| Discoloration | The tooth starts to look dark or grey. |
How Long Do Root Canals Usually Last?
Most studies show that root canals have a success rate of about 85% to 95%. This means that for the vast majority of people, the procedure only needs to be done once. When a root canal does need redoing, it usually happens because of a new cavity on the tooth or a crack that lets germs in.
You need to take care of your root canal treatment to make it last longer. You should brush in the morning and at night and floss every night. And see your dentist at any chance you can. With the right support, a healthy tooth with a root canal and a robust crown can last for decades.
What Happens During a Retreatment?
If your dentist decides you need a redo, the process is very similar to the first time. The dentist will move the crown and the filling material that was put in before. They will carefully clean the inside of the tooth again, looking for any tiny canals that might have been missed. Once the tooth is clean and germ-free, they seal it back up. In most cases, a new crown is then placed on top to keep the tooth strong and protected.
Protecting Your Smile for the Long Term
While it is frustrating to have to fix a tooth twice, retreatment is a great way to save your natural tooth. Keeping your own tooth is almost always better than having it pulled out and replaced with a fake one. By catching problems early and choosing a professional team, you can keep your smile looking and feeling great.
At Valley Ridge Dental Centre, our goal is to help you maintain your teeth and avoid discomfort. Our team will provide you with gentle care and will use modern technology to help ensure successful treatments. Come to us for a check-up or if you have any questions about your tooth, and we would be happy to help you. Our aim is to keep the dialogue clear and make the patients feel at ease.
Please visit our website to learn more or to book an appointment.
Frequently Asked Questions
Can a root canal be redone more than once?
Yes, a tooth can sometimes have more than one retreatment. However, every time the tooth is opened, it can become a bit weaker. Your dentist will help you decide if a second redo is the best choice or if another option is better.
Is a second root canal more painful than the first?
No. Just like the first time, your dentist will use numbing medicine so you don’t feel pain during the procedure. You might feel a little sore for a few days afterward as the area heals.
How do I know if my root canal is failing?
The most common sign is pain when you chew or swelling in the gums around that specific tooth. If you notice a “bump” on your gums that looks like a pimple, you should see a dentist right away.
Will insurance cover a root canal redo?
Many insurance plans do cover retreatments, but every plan is different. It is a good idea to have your dental clinic check your coverage before you start the treatment.