Question 201 · LDEK · Cavity preparation
When preparing a class III cavity for an adhesive restoration, the enamel should be beveled at an angle of approximately:
- A. 10 degrees.
- B. 15 degrees.
- C. 25 degrees.
- D. 35 degrees.
- E. 45 degrees.
Hint
The bevel should cut enamel prisms obliquely for better etching and a seamless transition between tooth and composite.
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