FBI sign | definition of FBI sign by Medical dictionary
Fat-Blood Interface Sign. A semi-lunar post-traumatic soft tissue effusion, or fat fluid interface seen on lateral radiographs of the knee due to lipohaemarthrosis, a finding highly suggestive of an underlying fracture extending into the joint
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
FBI sign Fat-blood interface Orthopedics A semi-lunar soft tissue effusion, seen in post-traumatic lipohemarthrosis, using a 'horizontal' beam X-ray; the FS is most commonly seen in the knee and in the shoulder, because of ↑ marrow fat and blood in the joint space.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
References in periodicals archive
The documents do reveal the FBI signed
a non-disclosure agreement with the contractor it hired for the job.
Nearly a decade ago, fueled by fears of another 9/11-style attack, the FBI signed
a $1 billion contract with military behemoth Lockheed Martin to develop and launch the unit, dubbed Next Generation Identification (NGI).