Implants · single question
To reduce food trapping and plaque around an implant prosthesis, the design should be modified to be:
Show answer and explanation
Correct answer: A. More convex and cleansable
- A. Correct. A convex, smooth, accessible contour minimizes plaque-retentive areas and improves cleansability.
- B. Incorrect. Concavities trap debris and biofilm.
- C. Incorrect. Deep grooves increase plaque retention.
- D. Incorrect. Rough surfaces promote biofilm adhesion.