Synovitis due to osteoarthritis represents a secondary inflammatory process within the synovial membrane triggered by mechanical and biochemical degeneration of articular cartilage. While osteoarthritis (OA)…
Enthesitis-related juvenile idiopathic arthritis (ERA-JIA) is a distinct subtype of juvenile idiopathic arthritis (JIA) that primarily affects the entheses—where tendons and ligaments attach to bones.…