Question 191 · LDEK · Crowding and dental anomalies

Late incisor crowding is caused by:

  1. A. premature loss of primary molars.
  2. B. premature loss of primary canines.
  3. C. premature loss of primary incisors.
  4. D. late growth of the mandible.
  5. E. disproportionately large teeth in relation to the jaws.
Hint

Late (tertiary) crowding appears after puberty even in previously well-aligned arches; think of which jaw keeps growing.

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