概述 ☑脊柱关节炎(spondyloarthritis,SpA)过去曾称血清阴性脊柱关节病 (seronegative spondyloarthropathy),是一类以累及脊柱、关节韧带和 肌腱为主要表现的慢性炎症性风湿病的总称,我国患病率为1%左右。 ☑SpA分为6个类型(Classification): >强直性脊柱炎(ankylosing spondylitis,AS) >反应性关节炎(reactive arthritis,ReA) y 银屑病关节炎(psoriatic arthritis,PsA) >炎性肠病性关节炎(inflammatory bowel disease arthritis,IBDA) >幼年脊柱关节炎(juvenile-onset spondyloarthritis) >未分化脊柱关节炎(undifferentiated spondylarthritis,USpA)概述 þ 脊柱关节炎(spondyloarthritis,SpA)过去曾称血清阴性脊柱关节病 (seronegative spondyloarthropathy),是一类以累及脊柱、关节韧带和 肌腱为主要表现的慢性炎症性风湿病的总称,我国患病率为1%左右。 þ SpA分为6个类型(Classification): Ø 强直性脊柱炎(ankylosing spondylitis,AS) Ø 反应性关节炎(reactive arthritis,ReA) Ø 银屑病关节炎(psoriatic arthritis,PsA) Ø 炎性肠病性关节炎(inflammatory bowel disease arthritis,IBDA) Ø 幼年脊柱关节炎(juvenile-onset spondyloarthritis) Ø 未分化脊柱关节炎(undifferentiated spondylarthritis,USpA)