Which of the following conditions is characterized by abnormally large pulp chambers ?
Correct answer: D. Regional odontodysplasia
- A. Amelogenesis imperfecta
- B. Dentinal dysplasia type I
- C. Dentinogenesis imperfecta
- D. Regional odontodysplasia
Explanation
Regional odontodysplasia produces thin, poorly mineralized enamel and dentin with relatively large pulp chambers and open apices, giving the affected teeth a ghost-like appearance. Dentinogenesis imperfecta more typically shows obliterated pulp chambers.
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