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Oral Sciences: Fibro-Osseous Lesions and Bone Diseases
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Oral Sciences: Fibro-Osseous Lesions and Bone Diseases

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Questions and Answers

What is the characteristic of radiographic features of fibrous dysplasia?

  • Poorly defined with the margins merging imperceptibly with adjacent normal bone (correct)
  • Well-defined with clear cortication
  • Highlighted by the presence of osteolytic lesions
  • Characterized by cortical thickening

    • In which age group does the polyostotic form of fibrous dysplasia typically occur?

  • Young children (<10 years) (correct)
  • Middle-aged adults (40-59 years)
  • Older adults (>60 years)
  • Adolescents (10-19 years)

    • What is the category of bone disease that 'Cemento-Ossifying Fibroma' belongs to?

  • Fibro-osseous lesions
  • Bone Dysplasias
  • Other Lesions of Bone (correct)
  • Cemento-osseous Dysplasias

    • Which of the following is NOT a type of fibro-osseous lesion?

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

    What is the typical location of multiple bones affected in polyostotic fibrous dysplasia?

    <p>Ribs, femur, tibia, maxilla, and mandible</p> Signup and view all the answers

    Cherubism is classified as a type of:

    <p>Fibro-osseous lesion</p> Signup and view all the answers

    Aneurysmal Bone Cyst is a type of:

    <p>Other Lesions of Bone</p> Signup and view all the answers

    Paget's Disease is classified as a type of:

    <p>Systemic disease</p> Signup and view all the answers

    What is the radiodensity of fibrous dysplasia initially?

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

    What is the effect of fibrous dysplasia on adjacent teeth?

    <p>Displacement of adjacent teeth</p> Signup and view all the answers

    What is the characteristic radiographic appearance of fibrous dysplasia?

    <p>Ground glass, orange peel, and fingerprint appearances</p> Signup and view all the answers

    What is the age group most commonly affected by Periapical Cemental Dysplasia (PCD)?

    <p>Middle-aged adults</p> Signup and view all the answers

    What is the characteristic location of Periapical Cemental Dysplasia (PCD)?

    <p>Near the apex of a tooth</p> Signup and view all the answers

    What is the effect of Periapical Cemental Dysplasia (PCD) on the involved teeth?

    <p>The involved teeth are vital</p> Signup and view all the answers

    What is the female-to-male ratio of Periapical Cemental Dysplasia (PCD)?

    <p>9:1</p> Signup and view all the answers

    What can be the result of a large Periapical Cemental Dysplasia (PCD) lesion?

    <p>Notable expansion of the alveolar process</p> Signup and view all the answers

    What is the characteristic radiographic appearance of a Cemento-Ossifying Fibroma?

    <p>A mixed radiolucent-radiopaque density with a swirling pattern</p> Signup and view all the answers

    What is the most common location of a Juvenile Ossifying Fibroma?

    <p>The mandible, inferior to the premolars and molars and superior to the inferior alveolar canal</p> Signup and view all the answers

    What is the characteristic feature of a Central Giant Cell Granuloma?

    <p>A well-defined radiolucency with a thin radiopaque border</p> Signup and view all the answers

    What is the characteristic radiographic appearance of Paget's Disease?

    <p>A densely radiopaque lesion surrounded by a thin radiolucent line</p> Signup and view all the answers

    What is the characteristic feature of an Aneurysmal Bone Cyst?

    <p>A well-defined radiolucency with a thin radiopaque border</p> Signup and view all the answers

    What is the primary difference between a Cemento-Ossifying Fibroma and a Juvenile Ossifying Fibroma?

    <p>Age of onset</p> Signup and view all the answers

    What is the characteristic feature of Cherubism?

    <p>A mixed radiolucent-radiopaque density with patchy opacity</p> Signup and view all the answers

    What is the primary characteristic of a Cemento-Ossifying Fibroma?

    <p>Highly cellular, fibrous tissue</p> Signup and view all the answers

    What is the characteristic feature of a Central Giant Cell Lesion?

    <p>A well-defined radiolucency with a thin radiopaque border</p> Signup and view all the answers

    What is the primary characteristic of an Aneurysmal Bone Cyst?

    <p>A well-defined radiolucency with a thin radiopaque border</p> Signup and view all the answers

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