M15.2

Clinical Causes: Age-related cartilage wear and tear Genetic predisposition to osteoarthritis Repetitive minor injuries to the fingers Joint overuse or strain Previous joint trauma or injury Obesity, which increases joint stress Hormonal changes that may impact joint health

Key Symptoms: Visible, bony enlargements on the middle joints of the fingers Tenderness or soreness around the affected joints Stiffness, especially after periods of inactivity Swelling and inflammation around the PIP joints Reduced finger dexterity and range of motion Pain that worsens with activity or movement Possible joint instability or deformity over time

Diagnosis Path: Diagnosis typically involves a clinical examination where a healthcare professional assesses the appearance and function of the fingers. Imaging tests such as X-rays are essential for confirming the presence of osteoarthritis, revealing joint space narrowing, osteophyte formation, and joint degeneration. In some cases, doctors may recommend blood tests to rule out other joint conditions or inflammatory processes. The combination of physical findings and imaging results supports a diagnosis of Bouchard's nodes associated with osteoarthritis.

Treatment Protocols: While there is no cure for osteoarthritis, several management strategies can help alleviate symptoms and improve finger function: - **Pain Management:** Use of over-the-counter pain relievers such as acetaminophen or NSAIDs - **Physical Therapy:** Exercises to strengthen the surrounding muscles and maintain joint flexibility - **Splinting:** Wearing finger splints to provide support and reduce strain - **Hot and Cold Therapy:** Applying heat or ice to reduce pain and inflammation - **Lifestyle Changes:** Maintaining a healthy weight and avoiding repetitive joint stress - **Assistive Devices:** Using tools or ergonomic aids to lessen joint burden during activities - **Surgical Options:** In severe cases, procedures like joint replacement or osteotomy may be considered to restore function Consulting a healthcare professional is recommended to develop a personalized management plan suited to individual needs and the severity of the condition.