Question 299 · LDEK · Developmental disorders of teeth
Isolated, hypoplastic defect of enamel on the labial surface of the permanent central incisor in maxilla is most probably caused by:
- A. nutritional deficiencies.
- B. hormonal disturbances.
- C. tetracycline intake.
- D. trauma to the milk central incisor in maxilla.
- E. epidermolysis bullosa hereditaria.
Hint
A single, localised defect on one permanent tooth suggests a local cause acting through the primary predecessor.
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