A root canal is when the internal part of the tooth is infected, the nerve has died, or it's painful. We make a small opening on either the chewing surface of a back tooth or the back side of a ...

Is your toothache more than just an inconvenience? Learn about the signs that may indicate the need for an advanced root canal treatment.

Rodent incisors and molars are examples of rootless teeth, in which the root canal remains open and the tooth continues to grow indefinitely. Mice have four incisors, two maxillary (upper ...