Dens in dent is clinically called:

  1. Dentin dysplasia
  2. Ankylosis
  3. Dens invaginatus
  4. Hypoplastic amelogenesis imperfecta
Explanation

Answer: C - Dens in dent or "tooth with a tooth" is clinically called dens invaginatus. The invagination is lined with enamel and affects the maxillary lateral and central incisor most often. The signs and symptoms include periradicular inflammation, penetration through the outer tooth, and larger opening of normal coronal formation. Radiographically, the affected tooth will appear to have root enlargement and radiopaque enamel.

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