Pathology · single question

A radiograph shows a tooth with a sharp, abnormal bend in the root. This finding is termed:

  1. Dilaceration
  2. Concrescence
  3. Gemination
  4. Fusion
Show answer and explanation

Correct answer: A. Dilaceration

  • A. Correct. Dilaceration is an abrupt angulation/bend of the crown or root, usually from trauma to the developing tooth.
  • B. Concrescence is union of two teeth by cementum only.
  • C. Gemination is one tooth bud attempting to split (one root, bifid crown).
  • D. Fusion is the union of two separate tooth buds.

Practice Pathology questions Pathology study notes

More Pathology practice questions