Assertion: root canal | /r/HasProperty | necessary
Facets:
Source sentences:
text: Following your examination, and determination that a root canal is necessary, a local anesthetic will be applied for your needs.
text: In some cases, it is clear that a root canal is needed, because a painful swelling has developed in the face, around the affected tooth.
text: Also, disease and trauma to the tooth like multiple large fillings or a tooth infection can also cause a root canal to be necessary.
text: Dr. Strother can help you decide if a Root Canal is necessary.
text: All complicated, but short answer is sometimes root canal is necessary if you want to save a tooth.
text: Clearly, if a root canal is needed, the alert system has worked.