Question 176 · LDEK · Bridges
A prosthetic bridge was planned. Upon abutment teeth preparation, temporary bridges must be fabricated:
1) only on vital teeth;
2) only in the anterior region;
3) in order to relieve the abutment teeth;
4) in order to prevent the displacement of the abutment teeth;
5) in order to maintain proximal contact points.
The correct answer is:
2) only in the anterior region;
3) in order to relieve the abutment teeth;
4) in order to prevent the displacement of the abutment teeth;
5) in order to maintain proximal contact points.
The correct answer is:
- A. 1,2.
- B. 1,2,4.
- C. 2,3.
- D. 1,4,5.
- E. 4,5.
Hint
Provisionals are needed after any abutment preparation; ask what happens to prepared teeth and their contacts if left uncovered.
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