While rare, root canals can fail if the area isn’t properly cleaned or if new decay forms. A retreatment can usually resolve the issue.
Yes, untreated infections can spread to other parts of the body, leading to serious health issues.
Yes, children may need root canals for permanent teeth with damaged or infected pulp. In some cases, baby teeth may also require a similar treatment called pulpotomy.
A tooth becomes more brittle after a root canal because its pulp is removed. That’s why a crown is often placed to strengthen and protect the tooth.