How To Tell If You Need A Root Canal After A Filling. Timing is critical if you want your dentist to save your tooth with a root canal, so schedule an appointment right away if you notice. This means the procedure should be painless and no more unpleasant than having a filling.
Tooth pain and sensitivity could indicate that you need a filling or a root canal. The patient can easily identify which tooth hurts, or indicate a painful area. Do you need a filling or a root canal?
This means the procedure should be painless and no more unpleasant than having a filling.
However, if you've yet to visit a dentist, some signs could tell you you're due for a root canal treatment. If you have pulpitis that doesn’t resolve on its own after a few weeks, you may need a root canal. In most cases the inflamed tissue near the tooth will heal naturally. It is the hollow part inside a tooth containing blood vessels, cells and the nerve tissue.