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Meniscus sign (myelography)

​The meniscus sign refers to the intradural filling defect which is outlined by the sharp meniscus of intrathecal contrast due to blockage of subarachnoid space by an intradural lesion. The CSF above the blocked segment remains ​unopacified.


Article information

rID: 75986
System: Spine
Section: Signs
Synonyms or Alternate Spellings:

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