what is seronegative spondyloarthropathy
Seronegative spondyloarthropathy is a group of joint disease that involves the axial skeleton. Being seronegative, the patient does not exhibit the presence of rheumatoid factor in the blood. This means that the pathophysiologic mechanism of the condition is different from rheumatoid arthritis. The condition is usually mild. 2  Psoriatic spondyloarthropathy â Psoriatic spondyloarthropathy is the inflammation of the joints in the spine with resulting inflammation of the skin that leads to rapid formation of skin cells leading to psoriasis or the scaly appearance of the skin.