Abstract Number: 1163 • 2019 ACR/ARP Annual Meeting
Erosions Are the Most Often Reported Structural Lesion on MRI of the Sacroiliac Joints in axSpA Patients with IBP
Background/Purpose: HLA-B27 and sacroiliitis on MRI form the basis of the Assessment of SpondyloArthritis international Society (ASAS) axial spondyloarthritis (axSpA) classification criteria. In addition, while…