Question 169 · LDEK · Developmental disorders of teeth

“Most often it affects a single tooth, less common - two or three teeth. The affected tooth usually appears smaller than a normal tooth, may have a typical shape, but more often it has a conical form with a shorter root. Very often its presence disturb the eruption of permanent incisors in the maxilla, less often in the mandible. It can be a cause of the cyst, resorption of roots of neighboring teeth, or translocation”. That is a description of:

  1. A. invaginated tooth.
  2. B. mesiodens.
  3. C. Turner’s tooth.
  4. D. crocodile dentition.
  5. E. Hutchinson’s teeth.
Hint

Look for a supernumerary tooth typically located in the maxillary midline that obstructs the central incisors.

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