BDS10010 Cystic Lesions of Bone: Radiological and Histopathological Features
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Questions and Answers

Which type of cyst is the botryoid odontogenic cyst?

  • A polycystic variant of lateral periodontal cyst (correct)
  • A residual cyst
  • A dentigerous cyst
  • A developmental gingival cyst of adults

    • What is the clinical appearance of the gingival cyst of the newborn (Bohn's nodules)?

  • Painless swelling
  • Multiple white nodules (correct)
  • Same color as adjacent normal mucosa
  • Small and well-circumscribed

    • What is the treatment for gingival cyst of the newborn (Bohn's nodules)?

  • Surgical excision
  • Local antibiotic application
  • Radiation therapy
  • No treatment is required because these cysts rupture spontaneously (correct)

    • Which cyst arises from dental lamina rests?

    <p>Developmental gingival cyst of adults</p> Signup and view all the answers

    What are the radiographic features of the lateral periodontal cyst?

    <p>Small unilocular, teardrop-shaped radiolucent area</p> Signup and view all the answers

    What is the usual color of an eruption hematoma?

    <p>Blue to purple</p> Signup and view all the answers

    What is the usual treatment for an eruption cyst if the tooth does not erupt spontaneously?

    <p>Simple excision of the roof of the cyst</p> Signup and view all the answers

    What are the histopathologic features of the botryoid odontogenic cyst?

    <p>Thin non-keratinized stratified squamous epithelium with clusters of clear cells</p> Signup and view all the answers

    What is the usual site for the lateral periodontal cyst?

    <p>Mandible, usually anterior to molars</p> Signup and view all the answers

    What is the main characteristic of developmental gingival cyst of adults on radiographic examination?

    <p>Negative x-ray with small radiolucent area and thin sclerotic margin</p> Signup and view all the answers

    What is the usual size of a lateral periodontal cyst?

    <p>Not more than 1cm in diameter</p> Signup and view all the answers

    What is the main characteristic feature of a residual cyst on radiographic examination?

    <p>Multilocular radiolucent area with thick sclerotic margin</p> Signup and view all the answers

    What is the most common type of cystic lesion of the jaws?

    <p>Radicular cysts</p> Signup and view all the answers

    Which type of cyst is characterized by an absence of an epithelial lining?

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

    Where are cysts more common than in any other bone?

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

    What is the defining feature of a pseudocyst?

    <p>It lacks an epithelial lining</p> Signup and view all the answers

    Which type of cyst is associated with the development of teeth?

    <p>Radicular cysts</p> Signup and view all the answers

    What is the main component of odontogenic keratocysts?

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

    Which type of cyst is lined by an enamel organ?

    <p>Dentigerous cysts</p> Signup and view all the answers

    "Aneurysmal bone cysts" are characterized by what type of content?

    <p>&quot;Aneurysmal&quot; spaces filled with blood</p> Signup and view all the answers

    "Lateral periodontal cysts" are mainly found in which region?

    <p>&quot;Mandibular&quot; posterior region</p> Signup and view all the answers

    "Nasopalatine duct cysts" are commonly located in which area?

    <p>&quot;Maxillary&quot; anterior region</p> Signup and view all the answers

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