Kienböck's disease is a condition where the lunate bone in the wrist loses its blood supply, leading to bone death and joint pain.
Avascular necrosis of the lunate occurs when blood flow to the lunate bone is disrupted, causing the bone to deteriorate over time. This can result in pain, stiffness, and decreased wrist function.
The exact cause is often unknown, but it can result from trauma or repeated wrist stress, and is more common in certain age groups.
Symptoms include wrist pain, swelling, and reduced range of motion. Pain often worsens with activity and may be accompanied by stiffness.
Treatment options include rest, medications, and physical therapy. In advanced cases, surgical interventions such as bone grafting or joint replacement may be necessary.
The prognosis varies; early treatment can improve outcomes and slow disease progression. Chronic cases may require ongoing management.
Kienböck's disease can significantly impact wrist function but can be managed with appropriate care. Preventive measures and early treatment are essential for maintaining wrist health and function.