Pediatric spondyloarthropathies.

Seronegative spondyloarthropathies in childhood are often misdiagnosed as juvenile rheumatoid arthritis, but recognition of their distinct clinical manifestations and unique underlying pathophysiologies can aid in making a proper diagnosis. Ankylosing spondylitis, Reiter's syndrome, psoriatic arthritis, and the arthritis associated with inflammatory bowel… (More)