Tooth Extrusion
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Questions and Answers

Which term is often used to describe an area of tooth decay?

  • Radiograph
  • Lesion
  • Caries
  • Cavity (correct)
  • What is necessary to detect dental caries?

  • A careful clinical examination only
  • Dental images only
  • Both a careful clinical examination and interpretation (correct)
  • None of the above
  • What is the purpose of using an explorer during a dental examination?

  • To allow indirect vision
  • To retract the tongue
  • To detect changes in consistency in the pits, grooves, and fissures of teeth (correct)
  • To reflect light
  • Which type of tooth displacement is characterized by the complete displacement of a tooth from alveolar bone?

    <p>Dental avulsion</p> Signup and view all the answers

    Which type of tooth resorption is observed when a tooth is subjected to abnormal stimuli?

    <p>Pathologic resorption</p> Signup and view all the answers

    Which type of tooth resorption involves the destruction of root structure along the periphery of the root surface?

    <p>External resorption</p> Signup and view all the answers

    Which type of tooth resorption involves the destruction of dentin around the pulp cavity within the crown or root of a tooth?

    <p>Internal resorption</p> Signup and view all the answers

    Which type of caries is seen as a small, circular radiolucent area on a dental image?

    <p>Buccal caries</p> Signup and view all the answers

    Which type of caries extends through enamel, through dentin, and more than half the distance toward the pulp?

    <p>Severe caries</p> Signup and view all the answers

    Which type of caries is not seen on a dental image until involvement of the DEJ occurs?

    <p>Incipient occlusal caries</p> Signup and view all the answers

    Which type of caries is best detected clinically due to the difficulty of detecting it on a dental image?

    <p>Lingual caries</p> Signup and view all the answers

    Which of the following is a characteristic of a periodontal abscess?

    <p>It appears as a radiolucent area along the lateral aspect of the root.</p> Signup and view all the answers

    What is the most common symptom of a periodontal abscess?

    <p>Deep and throbbing pain.</p> Signup and view all the answers

    Which tooth is most frequently involved in condensing osteitis?

    <p>Mandibular first molar.</p> Signup and view all the answers

    What is the cause of sclerotic bone?

    <p>Unknown.</p> Signup and view all the answers

    Which type of lesion is formed over a prolonged period following cystic degeneration within a periapical granuloma?

    <p>Periapical cyst</p> Signup and view all the answers

    Which of the following is the most common sequela of pulpitis?

    <p>Periapical granuloma</p> Signup and view all the answers

    What is the most common type of tooth-related cyst?

    <p>Periapical cyst</p> Signup and view all the answers

    Which type of lesion is a localized collection of pus around the apex of a nonvital tooth?

    <p>Periapical abscess</p> Signup and view all the answers

    Which area of a tooth is less dense than the regions above and below it?

    <p>CEJ</p> Signup and view all the answers

    What is the most frequent cause of toothbrush abrasion?

    <p>Improper toothbrushing</p> Signup and view all the answers

    What is the most common type of fracture in the maxilla?

    <p>Fracture of the anterior alveolar bone</p> Signup and view all the answers

    What is the abnormal displacement of a tooth into bone called?

    <p>Intrusion</p> Signup and view all the answers

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