Question 27 (part 2) · LDEK · Veneers and inlays
In half direct method of composite cores preparation:
1) we perform negative of prosthetic field and send its impression to the lab;
2) we perform negative of prosthetic field and subsequently its positive with second elastic impression material;
3) we perform negative of prosthetic field and cast the model in the dental office;
4) we model the core directly in the oral cavity;
5) we model the core on the positive of prosthetic field fabricated from elastic impression mass or plaster during the same visit.
Correct answer is:
2) we perform negative of prosthetic field and subsequently its positive with second elastic impression material;
3) we perform negative of prosthetic field and cast the model in the dental office;
4) we model the core directly in the oral cavity;
5) we model the core on the positive of prosthetic field fabricated from elastic impression mass or plaster during the same visit.
Correct answer is:
- A. only 1.
- B. only 4.
- C. 2,3.
- D. only 5.
- E. 2,3,5.
Hint
Semi-direct means the restoration is made outside the mouth on a chairside model, but still within a single appointment.
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