2 Reasons You Might Need A Second Root Canal On A Tooth
If your dentist tells you that you have a tooth that needs a second root canal, you may think he or she is crazy. After all, a tooth cannot have two root canals–or can it? When a tooth needs a root canal, the tooth will typically never need another one. But there are times when a second one may be needed. Here are two of the most common reasons why a tooth would need a second root canal.