- Once a cavity is developed under a crown, you often need to get your crown removed.
- If a cavity is quite small, the tooth can be rebuilt and a new crown can be placed.
- Root canal treatment is also needed for some cases where the cavity extends deep into the pulp.
- You may be advised to get a new crown after the restoration of your tooth.
- If a tooth is not restorable, you may have to get your tooth removed.