Question 146 (part 2) · LDEK · Prosthodontic materials
PVEMA is a derivative of methacrylates and characterized with:
1) lower temperature of exothermic reaction than PMMA;
2) lower monomer toxicity than PMMA;
3) high porosity.
Correct answer is:
2) lower monomer toxicity than PMMA;
3) high porosity.
Correct answer is:
- A. 1,2.
- B. 1,3.
- C. only 1.
- D. 2,3.
- E. all of the above-mentioned.
Hint
Compare PVEMA with PMMA in terms of pulpal safety, then recall its typical drawbacks as a provisional material.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Prosthodontics
- Which material is used For fabrication of prefabricated crowns:
- Which cement is used for cementing temporary restorations:
- Preparing the surface of silicone restorations for adhesive cementing consists in:
- Effect of poorly made or lack of temporary restoration is:
- Total etch technique consists in:
- Immediately dentin sealing technique consists in: