156 osteoarthritis OA

Key Features of Osteoarthritis: Risk Factors: Aging, obesity, joint trauma, repetitive stress. Symptoms: Worsening pain with activity, relieved by rest; morning stiffness less 30 minutes. Physical Exam: Crepitus, bony nodules (Heberden’s & Bouchard’s nodes), joint space narrowing. Radiographic Findings: Joint space narrowing, subchondral sclerosis, osteophytes, subchondral cysts. Management: Weight loss, NSAIDs, intra-articular steroids, joint replacement for severe cases