S63.012

Clinical Causes: Trauma or a fall onto an outstretched hand, especially with the wrist in a twisting position Sports injuries involving forearm and wrist movements, such as in tennis or hockey Sudden or excessive rotational force applied to the wrist during activities or accidents Previous wrist injuries that weaken the joint structure Repetitive stress or overuse that leads to gradual ligament stretching or weakening

Key Symptoms: Pain localized on the side of the wrist, often worsening with movement Swelling around the affected joint Reduced range of motion, especially in pronation and supination (rotating the forearm) A sensation of instability or weakness in the wrist Possible deformity or abnormal positioning of the wrist upon physical examination Tenderness to touch at the joint site

Diagnosis Path: To diagnose a subluxation of the distal radioulnar joint, healthcare providers typically perform a physical examination, assessing the wrist's stability and range of motion. Imaging tests are crucial for confirmation. These may include: - X-ray imaging to visualize bone alignment and joint position. - MRI or ultrasound in certain cases to evaluate ligament integrity and soft tissue conditions. Additional assessments may be performed to rule out fractures or other injuries affecting the wrist.

Treatment Protocols: Management of this wrist injury aims to restore proper joint alignment, relieve pain, and regain function. Common treatments include: - Immobilization with a cast or splint to stabilize the joint and allow healing - Rest and activity modification to prevent further injury - Pain relief medications, such as NSAIDs - Physical therapy to strengthen the surrounding muscles and improve wrist mobility - In some cases, manual reduction procedures performed by a healthcare professional to reposition the joint - Surgical intervention might be necessary if conservative methods do not resolve the dislocation or if there are associated ligament tears requiring repair Follow-up care and possibly a period of immobilization are essential components of recovery.