It is defined as the irregular stiffening and immobility of the joints of the bone. It is caused by inflammatory processes such as rheumatoid arthritis, birth defects, trauma infections, prolonged immobility, and genetic disorders.
Ankylosing Spondylitis Vs Undifferentiated Spondyloarthropathy - Exploring the Differences
Ankylosing spondylitis and undifferentiated spondyloarthropathy are two types of rheumatologic inflammatory diseases. Read this article to know more.