KROK 1 Stomatology 2016 – Question 33 · KROK (Dentistry)

Microscopy of an extracted tooth has revealed a focus of enamel destruction at the dentinoenamel junction. Within this focus accumulation of microorganisms occurs; calcium salts disappear from enamel columns; intercolumn substance and enamel columns are partially destroyed. What diagnosis is the most likely?

  1. A. Fluorosis
  2. B. Median caries
  3. C. Deep caries
  4. D. Cemental caries
  5. E. Superficial caries
Hint

Note which hard tissue is described as destroyed — whether the lesion is still limited to enamel or already involves dentin.

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