Question 120 (part 2) · LDEK · Post and core restorations
Indicate false statements regarding posts and cores:
- A. standard metal-based posts and cores, due to many faults should be used less and less often in clinical practice.
- B. individual posts and cores may be used in case of a significant damage of clinical crowns up to the gingiva.
- C. the higher the modulus of elasticity of post restoring the coronal part of the post and core, the lower tension form in the crown and cement.
- D. material, out of which ceramic posts are fabricated of, is zircon oxide ceramics.
- E. posts and cores with fiberglass, as an restorations of high durability, are currently used in anterior and posterior section of dental arch.
Hint
Weigh the claim about fibre posts: are they suitable in every situation, including heavily loaded posterior teeth without a ferrule?
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