Ankylosing spondylitis is a type of arthritis that affects the spine and sacroiliac joints. The sacroiliac joints connect the lower spine to the pelvis. Arthritis causes chronic inflammation, and in ...
Diffuse idiopathic skeletal hyperostosis (DISH) and ankylosing spondylitis (AS) are different types of arthritis. Some symptoms of these conditions may overlap, but DISH and AS also have distinctions ...