M12.16

Clinical Causes: Iodine deficiency, especially during critical periods of growth Malnutrition and overall poor nutritional status Genetic predispositions may also influence susceptibility Environmental factors and socioeconomic status Possible exposure to certain toxins or environmental pollutants

Key Symptoms: Gradual onset of knee pain and tenderness Swelling around the knee joint Stiffness, especially after periods of rest Decreased range of motion or joint stiffness Deformities such as bowing or uneven limb length Weakness or muscle atrophy around the knee In some cases, tenderness and redness in the joint

Diagnosis Path: Diagnosis typically involves a combination of clinical evaluation, medical history, and imaging studies. The healthcare provider may perform physical examinations to assess joint function and deformities. Imaging modalities like X-rays can reveal characteristic changes such as cartilage thinning, joint space narrowing, and bone deformities. Blood tests and nutritional assessments may also aid in identifying underlying deficiencies. Since Kaschin-Beck disease is regionally specific, a detailed history about geographic location and nutritional status is important.

Treatment Protocols: Treatment aims to manage symptoms, improve joint function, and address underlying nutritional deficiencies. Approaches may include: - Nutritional supplementation, particularly iodine and essential nutrients - Physical therapy to preserve joint mobility and strengthen muscles - Pain management with appropriate medications - Use of orthotic devices or braces to support joint stability - Surgical intervention in severe deformities or joint damage - Long-term nutritional and health monitoring to prevent progression or recurrence Early diagnosis and intervention can help mitigate deformities and improve quality of life. Support from multidisciplinary teams including nutritionists, physiotherapists, and orthopedic specialists is vital.