A comparative radiological study of the pubic symphysis in rheumatic disorders

Radiological abnormalities are often seen at the pubic symphysis in rheumatic disorders. In a radiological study of 120 patients with rheumatic diseases osteitis pubis with erosive and sclerotic changes was a feature of ankylosing spondylitis. Irregularity and subluxation were not related to osteitis pubis or diagnostic group but were common in females and had a possible association with previous pregnancy.