Question 71 (part 2) · LDEK · Post and core restorations
For cementation of individual cores and posts, fabricated from cobalt-chrome alloys, following cements are used:
1) phosphate;
2) polycarboxylic;
3) glass-ionomer;
4) light cured composite;
5) dual composite.
Correct answer is:
2) polycarboxylic;
3) glass-ionomer;
4) light cured composite;
5) dual composite.
Correct answer is:
- A. 1,2,3.
- B. 1,2,3,4.
- C. 1,3,4,5.
- D. 4,5.
- E. all of the above-mentioned.
Hint
Consider whether curing light can reach a cement layer lying between an opaque metal post and the canal wall.
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
- Method which allows for fabrication of metal coping of bridge veneered with porcelain is:
- Clinical examination of 30-year-old patient revealed full dental arch in the maxilla, correct occlusal plane, absence of pathologic wear. In…
- In patients in developmental age, in the course of preparing a tooth for post and core it is necessary to:
- At the point of control of mock partial mucosa-supported dentures in oral cavity, following elements are controlled:
- Preliminary prosthetic preparation before the commencement of cast removable dentures does not include:
- Plate connector in cast removable denture may be used in case of: