Why would a root canal fail

Why do root canals fail? What are the risks of not getting a root canal? What is the treatment for a bad root canal? Is a root canal really that bad?

In order to understand why most root canals fail , we need to share a brief review of the anatomy of your tooth. Root Canal Challenges Each of your teeth has anywhere from one to four roots in separate canals , and each of those canals may have accessory canals , some of which branch off horizontally.

A root canal fails when a tooth that has been previously treated with a root canal procedure becomes infected at the root. If this infection is allowed to continue to develop without proper treatment, the infection can potentially spread to other teeth in the area or cause illness in other parts of the body. The bacteria will continue to multiple and eat away at the tooth. When the root of the tooth is remove the tooth is now considered weak and can break over time. The procedure involves in the removing of the damaged area of the upper tooth, pulp, cleaning and disinfecting the region and then filling and sealing it with a cap.

Our page about reasons why root canal treatment can fail explains different problems that may crop up. The canal has to be thoroughly cleaned to the end of the tooth for treatment success. A root of the tooth also can develop a crack which makes it impossible to seal the canal and prevent infection from re-entering the tooth.

Read more about fractured teeth. Treating a failed root canal : For many of these problems, re-treating the tooth may solve it. Caries or gum disease can develop on the roots of a treatment tooth, just like any other natural tooth. Cracked root: By root canal therapy, roots of the tooth become bit brittle and can fracture on chewing which can further cause failure of root canal treatment. Dental crown after root canal treatment prevents fracture of tooth on chewing.

Fracture of the root may occur during root canal treatment procedure and cause root canal treatment failure. Endodontic Retreatment Explained. With proper care, even teeth that have had root canal treatment can last a lifetime.

If your tooth failed to heal or develops new problems, you have a second chance. In this case, an old root canal that has failed is draining pus and infection from the tooth. As the picture shows, the drainage presents as a pimple on the surface of the gums on the outside surface of the tooth. A failed root canal will begin to hurt and could cause pain through a noticeable abscess tooth. A root canal is likely to have failed if symptoms begin again and this can happen many years after the treatment was completed.

Symptoms may be pain, tenderness on biting, swelling of the gum overlying the roots, increased mobility or the presence of sinus pus. For example the tooth may fracture or split. Root canals fail for many reasons.

Sometimes infection at the end of the tooth is very resistant to antibiotic and cause failure.

Occasionally, the seal in the root canal may fail and allow bacteria to invade the canal. Although there are other reasons, these are the most common. Wedeking explains why root canal treated teeth fail.

If our mouths were sterile there would be no decay or infection, and damaged teeth coul in ways, repair themselves. So although we can attribute nearly all root canal failure to the presence of bacteria, I will discuss five common reasons why root canals fail , and why at least four of them are mostly preventable. Proper root canal treatment may fail for some reasons that are beyond the control of the dentist. A tooth extraction after root canal failed is the only option your dentist has to make sure the infected tooth will no longer cause any problems to your mouth.

If the treatment has faile the dentist will evaluate the condition of the tooth and the reasons of the root canal complications, in order to decide if the tooth can be saved. Davis, Age 4 Encinitas, CA After undergoing two standard root canals , I was afraid to go back to the dentist when I started to feel pain again.