System: Musculoskeletal
Section: Signs
Tag: stub
Modality: CT (non-contrast)

Used in the following article:

  • FBI sign (lipohemarthrosis) - “ The FBI sign is an acronym referring to the components that form a lipohemarthrosis. It stands for: fat blood interface ”

View full size version of Tibia plateau fracture with lipohemarthrosis (and FBI sign)

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