Root canals are a highly effective treatment for saving natural teeth from infection and decay. In most cases, a properly performed root canal lasts a lifetime with no complications. However, there are times when a tooth that has already undergone a root canal may require retreatment. If your dentist recommends redoing a root canal, it’s usually because the original treatment didn’t completely resolve the infection or new problems have developed since.
Let’s explore why root canal retreatment might be necessary and what you can expect if you find yourself in this situation.
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