Restorative & Materials · single question
All of the following are advantages of porcelain over composite resin EXCEPT:
Show answer and explanation
Correct answer: A. Ease of intraoral adjustment
- A. Correct (the exception). Ease of adjustment is NOT a porcelain advantage — porcelain is hard and difficult to adjust/polish chairside and can abrade opposing enamel.
- B. Porcelain resists staining better than resin (greater color stability).
- C. Porcelain maintains translucency/esthetics better over time.
- D. Porcelain is harder and more wear-resistant than composite resin.
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