RT Journal Article SR Electronic T1 Radiologic Improvement of juvenile idiopathic arthritis-enthesitis-related arthritis following anti-tumor necrosis factor-alpha blockade with etanercept. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1186 OP 1188 VO 33 IS 6 A1 Shirley M L Tse A1 Ronald M Laxer A1 Paul S Babyn A1 Andrea S Doria YR 2006 UL http://www.jrheum.org/content/33/6/1186.abstract AB Children with juvenile spondyloarthropathy, classified as enthesitis-related arthritis (ERA) under the International League of Associations for Rheumatology classification of juvenile idiopathic arthritis, usually experience both arthritis and enthesitis. Treatment with anti-tumor necrosis factor-alpha (TNF-alpha) agents has resulted in dramatic clinical improvement. Radiologic imaging methods useful in the detection, diagnosis, and grading of arthritis and enthesitis include magnetic resonance imaging and ultrasonography. We describe the serial radiologic improvements of arthritis and enthesitis in a child with ERA in response to treatment with the anti-TNF-alpha agent etanercept.