Question 29 (part 2) · LDEK · Bridges
Patient has lost tooth 11. Temporary bridge 12-21 can be fabricated with following methods:
1) using prefabricated polycarbonate matrices;
2) using prefabricated cellulose matrices;
3) using individual thermoplastic matrices;
4) direct method from the impression;
5) direct method with the use of silicone index from wax up;
6) indirect method.
Correct answer is:
2) using prefabricated cellulose matrices;
3) using individual thermoplastic matrices;
4) direct method from the impression;
5) direct method with the use of silicone index from wax up;
6) indirect method.
Correct answer is:
- A. 4,5,6.
- B. 2,4,6.
- C. 3,5,6.
- D. 1,5,6.
- E. 3,5.
Hint
The provisional must contain a pontic for the missing tooth; which methods start from a template that already includes it?
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