Question 260 · LDEK · Developmental disorders of teeth

A 5-year-old child has 6 small conical milk teeth. The child has also maxillary hypoplasia, eversion of the lips, fine sparse hair and dry skin. On the radiograph only 6 developing, permanent teeth can be seen. The symptoms are characteristic of:

  1. A. cherubism.
  2. B. ectodermal dysplasia.
  3. C. cleidocranial dysplasia.
  4. D. Capdepont’s disease.
  5. E. odontodysplasia.
Hint

Look for one disorder affecting several ectodermal derivatives at once: hair, skin and teeth.

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