Tooth Discoloration and Bleaching
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Questions and Answers

What is the cause of discoloration when a tooth is subjected to trauma?

  • Pulp necrosis
  • Amalgam
  • Intrapulpal hemorrhage (correct)
  • Enamel hypocalcification

    • Which condition may result in discoloration due to the release of disintegration by-products penetrating the dentinal tubules?

  • Pulp necrosis (correct)
  • Thalassemia and sickle cell anemia
  • Erythroblastosis fetalis
  • Amelogensis imperfecta

    • What type of bleaching is used for the treatment of pulp necrosis-induced discoloration?

  • Extracoronal bleaching
  • In-office bleaching
  • Non-vital bleaching
  • Intracoronal bleaching (correct)

    • Which drug is associated with discoloration due to endemic fluorosis?

    <p>Endemic fluorosis</p> Signup and view all the answers

    What is the cause of discoloration when a tooth recovers from intrapulpal hemorrhage?

    <p>Reversible discoloration</p> Signup and view all the answers

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