Medical

Reverse Hamburger Bun Sign

A term referring to the inverted appearance of facet joints on CT and MRI in facet joint dislocation, which the authors who first described the sign likened to a reversal of the orientation of hamburger bun halves to each other, which contrasts to the hamburger bun sign which corresponds to normal facet joints
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
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