From the case: Black eyebrow sign

Waters view
System: Head & Neck
Tag: trauma
Modality: X-ray (Waters view)

- “ Post traumatic case showing air crescent abutting left orbital superior rim.The appearance of this curvilinear lucency is like that of an eyebrow....”

Used in the following article:

  • Black eyebrow sign - “ Black eyebrow sign is the description given on plain facial radiographs to intra-orbital air 1. Air rises into the most superior aspect of the or...”

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