Best impression material to be used for securing impression after crown preparation_______________?
Correct answer: C. Elastome
- A. Alginate
- B. Agar
- C. Elastome
- D. Zno paste
Explanation
Elastomeric materials are preferred after crown preparation because they provide accurate reproduction of the finish line and other fine details. Alginate is less accurate, while zinc oxide eugenol is mainly used for edentulous impressions.
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