Question 285 · LDEK · Bridges
Which of the below mentioned prosthetic span in the anterior dental arch requires proper preparation of alveolar process already in the early post-extraction period (with temporary bridge) or later phase (surgical)?
- A. oval.
- B. lenticular.
- C. saddle.
- D. heart-shaped.
- E. oblique lenticular.
Hint
Think of the pontic whose convex base sits inside a concavity that has to be shaped in the ridge beforehand.
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