This section outlines learning objectives related to osteoarthritis (OA), including understanding its pathophysiology, risk factors, clinical manifestations, diagnostics, and nursing care. OA, a commo...This section outlines learning objectives related to osteoarthritis (OA), including understanding its pathophysiology, risk factors, clinical manifestations, diagnostics, and nursing care. OA, a common form of arthritis affecting millions, involves joint cartilage degeneration. Risk factors include age and obesity, with symptoms like joint pain and stiffness.