1. The document provides an overview of rheumatoid arthritis, including its definition, epidemiology, etiology, pathophysiology, clinical manifestations, diagnostic findings, management, and nursing care. 2. Rheumatoid arthritis is a chronic systemic inflammatory disorder that mainly affects the joints, causing pain, swelling, stiffness and loss of function as immune cells attack the synovial membranes. 3. Nursing care focuses on relieving symptoms like pain and fatigue, promoting mobility and self-care, addressing changes in body image and coping, and ensuring patients adhere to treatment plans.