Artificial Joint Blank Metal Ball Head Casting

Indications 1. Old femoral neck fractures, pain caused by destruction of the femoral head or acetabulum, affecting joint function; 2. Avascular necrosis of the femoral head, collapse and deformation of the femoral head, and destruction of the acetabulum; 3. Osteoarthritis Arthropathy, acetabular changes, pain and dysfunction; 4. Rheumatoid arthritis and ankylosing spondylitis, joint pain, deformity, limited mobility; 5. Hip ankylosis, incomplete bony ankylosis 6. Low-grade malignant tumors located in the femoral head and neck or acetabulum; 7. Acetabular dysplasia; 8. Remaining dysfunction after hip joint infection is cured.