Question 198 (part 2) · LDEK · Bridges
Preparation of abutments, in comparison to preparation for single crown, requires:
- A. infragingival preparations.
- B. gingival preparations.
- C. obtaining appropriate degree of convergence of grinded walls, appropriate for each abutment.
- D. obtaining appropriate degree of convergence of grinded walls, common for both abutments.
- E. removal of bigger layer of tissue from abutments in case of bridge planning.
Hint
A bridge is seated on several abutments at the same time — think about the path of insertion.
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