Question 358 · LDEK · Cysts of the jaws

Which radiographic picture is the most consistent with the aneurysmal bone cyst (ABC)?

  1. A. cystic lesion with air level visible in CBCT scan.
  2. B. multi-chamber, balloon-like lesion with septa and fluid-fluid levels in MRI.
  3. C. cortical bone atrophy and „floating teeth” appearance in the mandible.
  4. D. single-chamber lesion surrounded by a sclerotic layer.
  5. E. single-chamber lesion with a distinct cortical layer without tooth displacement.
Hint

Think of a blood-filled multilocular lesion and what MRI shows when blood components settle within each cavity.

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