Question 232 · LDEK · Restorations — technique and errors

What kind of lesion can appear in the cavity under the filling with the carious tissues left at the bottom?

  1. A. denaturation of dentin collagen.
  2. B. hidden caries.
  3. C. demineralization of the surface layer of enamel.
  4. D. residual caries.
  5. E. internal resorption of dentin.
Hint

Distinguish carious tissue left behind during preparation from new lesions forming at the restoration margin or under intact enamel.

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