M92.71

Clinical Causes: Repetitive stress or overuse of the foot during sports or physical activities Growth-related changes during adolescence affecting the growth plates Trauma or injury to the metatarsal region Genetic predisposition to joint and bone development issues Poor footwear that puts excessive pressure on the forefoot Biomechanical abnormalities such as flat feet or high arches

Key Symptoms: Pain localized in the affected area of the metatarsus, especially during activity or weight-bearing Swelling and tenderness near the metatarsal bones Sensitivity to touch in the affected region Altered gait or limping to avoid discomfort Possible deformity or irregularity in foot shape over time Discomfort that may decrease with rest but worsens with activity

Diagnosis Path: Diagnosis typically involves clinical examination and patient history to assess symptoms and physical signs. Imaging tests such as X-rays are important to reveal changes in the bone and cartilage, especially in subtypes of juvenile osteochondrosis. In some cases, magnetic resonance imaging (MRI) may be utilized to evaluate softer tissues and detailed cartilage structures, helping confirm the diagnosis and rule out other conditions.

Treatment Protocols: Management focuses on alleviating symptoms, promoting healing, and preventing further joint damage. Treatment options include: - Rest and activity modification to reduce stress on the foot - Use of supportive footwear or orthotic devices to improve foot alignment and distribution of pressure - Nonsteroidal anti-inflammatory drugs (NSAIDs) to manage pain and inflammation - Physical therapy to strengthen supporting muscles and improve joint function - In some cases, immobilization with a brace or cast may be recommended - Surgical intervention is rarely needed but might be considered if conservative treatments fail or if significant deformity occurs The prognosis for juvenile osteochondrosis of the metatarsus is generally good with proper management, often allowing for a return to normal activities as the condition resolves or stabilizes during growth.