Question 203 (part 2) · LDEK · Post and core restorations
The most beneficial stress distribution among all prefabricated posts, provide following posts:
- A. tapered.
- B. parallelepiped.
- C. double tapered (double convergent).
- D. threaded.
- E. cut in apical part.
Hint
Compare how a wedge-shaped post and a post of uniform diameter transmit occlusal load to the canal walls.
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