M12.17

Clinical Causes: Iodine deficiency: Especially in areas with insufficient dietary iodine intake, which is a primary factor in the development of Kaschin-Beck disease. Genetic predisposition: Some studies suggest hereditary factors may influence susceptibility. Environmental factors: Poor sanitation, exposure to certain toxins, and living conditions may contribute to the disease's occurrence. Nutritional deficiencies: Lack of essential nutrients necessary for normal bone and cartilage growth can predispose to joint disorders. Endemic regions: The disease is more common in certain geographic areas, particularly in parts of Central Asia such as Mongolia, parts of China, and Central Russia.

Key Symptoms: Progressive swelling and deformity of the ankle and foot joints Pain and warmth around affected joints, especially during activity Joint stiffness and reduced range of motion Bone deformities, often leading to a characteristic enlargement of the joints In some cases, shortening of the affected limbs and growth disturbances Muscle weakness around the affected joints Difficulty walking or bearing weight on affected limbs

Diagnosis Path: The diagnosis of Kaschin-Beck disease involves a combination of clinical evaluation and imaging studies. Physicians assess symptoms and medical history, paying special attention to endemic areas and nutritional background. Imaging techniques such as X-rays reveal characteristic features like joint space narrowing, irregular bone growth, and deformities. Blood tests may be conducted to exclude other causes of joint disease and evaluate nutritional status. Since the disease primarily affects young individuals, early diagnosis is essential for effective management.

Treatment Protocols: Management aims at alleviating symptoms, preventing progression, and improving joint function. Treatment strategies include: - Nutritional correction: Ensuring adequate iodine intake and a balanced diet with essential nutrients. - Physical therapy: Exercises to maintain joint flexibility and muscle strength. - Pain management: Use of analgesics or anti-inflammatory medications as prescribed. - Surgical intervention: In advanced cases with severe deformities, surgical correction may be necessary. - Regular monitoring: Ongoing assessment to track disease progression and adapt treatment as needed. Preventive measures, such as community health initiatives to improve iodine intake, play a vital role in reducing the incidence of Kaschin-Beck disease.