Hoikka V, Schlenzka D, Wirta J, Paavilainen T, Eskola A, Santavirta S, Lindholm T S
Orthopedic Hospital, Invalid Foundation, Helsinki, Finland.
Acta Orthop Scand. 1993 Aug;64(4):403-7. doi: 10.3109/17453679308993654.
Uncemented threaded, smooth cup acetabular components and structural deep-frozen bone allografts harvested from femoral heads during arthroplasties were used for reconstruction of the acetabulum in 18 revision hip arthroplasties. Autogenous bone grafts were also used in every case. The mean follow-up time was 2.5 (1-4) years. Loosening of the prosthetic component occurred in 13 cases. In 8 cases revision of the acetabular component has already been performed, and 5 cases remain to be reoperated. The use of uncemented, threaded cups in combination with reconstruction of bone defects with structural allografts cannot be recommended in acetabular revisions.
在18例髋关节翻修手术中,使用了非骨水泥型带螺纹、表面光滑的髋臼部件以及在关节置换术中从股骨头获取的结构性深冻同种异体骨移植材料来重建髋臼。每例手术均使用了自体骨移植。平均随访时间为2.5(1 - 4)年。13例出现假体部件松动。其中8例已经进行了髋臼部件翻修,5例仍有待再次手术。在髋臼翻修中,不推荐使用非骨水泥型带螺纹髋臼杯联合结构性同种异体骨移植来修复骨缺损。