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RHEUMATOLOGY SECTION INTERNAL MEDICNE BOARD REVIEW COURSE. ANATOMY REVIEW. SERONEGATIVE SPONDYLOARTHROPATHIES. SNSA’s. SNSA UNIFYING FEATURES. sacroiliac joint involvement (axial disease) with inflammatory back pain peripheral joint involvement (non-axial disease) no RF
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SNSA UNIFYING FEATURES • sacroiliac joint involvement (axial disease) with • inflammatory back pain • peripheral joint involvement (non-axial disease) • no RF • extra-articular features: • HLA-B27 • enthesopathy • dactylitis • mucocutaneous disease • conjunctivitis/uveitis • cardiac disease (valvular / conduction)
IBD-Related Arthritis • Peripheral (parallels IBD activity) • Axial (does not parellel, more HLA B27+) • Other extraintestinal features • Uveitis • Sclerosing Cholangitis • E. nodosum • Pyoderma gangrenosum