4. Tx Planning III Flashcards
1
Q
If a patient already has an existing foundation restoration on the tooth before you crown the tooth should you replace it or no?
A
No unless there is concern for
- Leakage/recurrent caries under the foundation
- Following tooth preparation the foundation has poor rentention
2
Q
What should you use to help place an amalgam core
A
copper band
3
Q
Leakage starts and ends where
A
outside –> in
