Which imaging studies are performed in the workup of reactive arthritis (ReA)?

Updated: Dec 24, 2020
  • Author: Carlos J Lozada, MD; Chief Editor: Herbert S Diamond, MD  more...
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Imaging modalities that may be considered include the following:

  • Plain radiography (reveals findings in only 40-70% of cases)
  • Whole-body scintigraphy
  • Positron emission tomography
  • Magnetic resonance imaging (MRI), especially of the sacroiliac joints
  • Computed tomography (CT)
  • Ultrasonography or echocardiography

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