Question 307 (part 2) · LDEK · Post and core restorations
Retention of post and core is not dependent on:
- A. precision of adjustment of core to the root canal.
- B. length of the base of the core.
- C. length of the shaft of the core.
- D. used cement.
- E. structure of base of the core surface.
Hint
Separate the part of the post and core lying inside the root from the coronal part that supports the crown.
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