M93.211

Clinical Causes: Repetitive stress or overuse of the shoulder joint, especially in athletes engaged in throwing, swimming, or other overhead activities. Trauma or injury to the shoulder that affects blood supply to the bone segment. Genetic predispositions that may weaken bone or cartilage integrity. Impaired blood flow to the epiphysis (end part of the bone), leading to bone death and cartilage damage. Rapid growth periods during adolescence, which can stress developing joint tissues.

Key Symptoms: Persistent or intermittent shoulder pain, worsened by activity or movement. A sensation of instability or catching feeling within the shoulder joint. Swelling or tenderness around the shoulder. Limited range of motion, especially when attempting to raise the arm or reach overhead. Weakness in shoulder strength and decreased functional mobility.

Diagnosis Path: X-ray: To visualize bone changes, loose fragments, or joint degeneration. Magnetic Resonance Imaging (MRI): To assess cartilage integrity, the extent of bone damage, and the presence of loose bodies or fragments. Computed Tomography (CT) scan: Sometimes used for detailed bone assessment, especially if surgical intervention is considered.

Treatment Protocols: Rest and Activity Modification: Temporarily avoiding activities that exacerbate symptoms to allow healing. Physical Therapy: To strengthen shoulder muscles, improve joint stability, and restore range of motion. Medications: Nonsteroidal anti-inflammatory drugs (NSAIDs) to reduce pain and inflammation. Surgical Intervention: In cases with loose fragments or significant cartilage damage, procedures such as arthroscopic repair or removal of loose bodies may be performed. Surgical options include: Osteochondral grafting or drilling to stimulate bone healing. Fixation of loose fragments using pins or screws.