hand osteoarthritis

What Causes the Joints in the Fingers to Appear Swollen and Deformed?

1. Introduction Swollen and deformed joints in the fingers are primarily caused by degenerative osteoarthritis or systemic autoimmune conditions such as rheumatoid arthritis and psoriatic arthritis. These chronic pathologies destroy the articular cartilage, provoke severe synovial inflammation, and stimulate abnormal bone remodeling, leading to distinct structural deformities. As the protective cushioning within the small joints … Read more

Heberden Nodes: Causes, Symptoms, and Treatment

1. Introduction Heberden nodes are hard, bony swellings that develop prominently on the distal interphalangeal joints of the fingers and toes. These nodules are the classic clinical hallmark of hand osteoarthritis. They represent a structural alteration of the joint architecture, indicating a chronic, degenerative process affecting the articular cartilage and the underlying bone. The presence … Read more