Question 112 (part 2) · LDEK · Post and core restorations
Ferrule effect does not influence:
- A. the increase of relation of post and core length to its core length.
- B. post retention improvement.
- C. port sealing improvement.
- D. prevention of connecting cement wash out.
- E. none of the above-mentioned.
Hint
The ferrule is a collar of tooth structure embraced by the crown — think about what it changes and what it does not.
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