Gurtner P, Aebi M, Ganz R
Universitätsklinik für Orthopädische Chirurgie, Inselspital, Bern, Schweiz.
Z Orthop Ihre Grenzgeb. 1993 Nov-Dec;131(6):594-600. doi: 10.1055/s-2008-1040077.
The efficiency of the M. E. Müller acetabular roof reinforcement ring is documented on 141 patients with 150 operated hips since 1976 with a minimal clinically and radiologically follow-up of 6 years. The metal backing of the cup prevented cranial migration and protrusion almost completely. After 1982, when a bone bank with frozen femoral heads was established, the loss of bone stock was replaced with allograft, which can be fixed sufficiently with the reinforcement ring. In revision arthroplasty with bone stock of poor quality and quantity the acetabular roof reinforcement ring is a good method to reconstruct the acetabulum.
自1976年以来,对141例患者的150个接受手术的髋关节应用了M.E. Müller髋臼顶加强环,进行了最少6年的临床和放射学随访,记录了该加强环的有效性。髋臼杯的金属衬垫几乎完全防止了髋臼向上移位和突出。1982年建立了冷冻股骨头骨库后,骨量丢失可用同种异体骨替代,同种异体骨可用加强环充分固定。在骨质质量和数量较差的翻修关节成形术中,髋臼顶加强环是重建髋臼的一种好方法。