Lilikakis Anastasios K, Vowler Sarah L, Villar Richard N
Orthop Clin North Am. 2005 Apr;36(2):215-22, ix. doi: 10.1016/j.ocl.2004.12.003.
The authors report preliminary results of an uncemented, hydroxyapatite-coated femoral implant for metal-on-metal hip resurfacing. The survival rate of 70 implants after at least 2 years follow-up was 98.6%, with an excellent clinical outcome. There have been no femoral fractures, aseptic loosening, or radiolucencies around the stem. Thinning of the femoral neck at the inferomedial cup-neck rim has been a frequent radiologic finding but with no clinical implication so far. Longer follow-up is needed to confirm the results.
作者报告了一种用于金属对金属髋关节表面置换的非骨水泥型、羟基磷灰石涂层股骨植入物的初步结果。70枚植入物经过至少2年的随访,生存率为98.6%,临床结果优异。股骨柄周围未发生股骨骨折、无菌性松动或透亮线。在内下杯颈边缘处股骨颈变薄是常见的影像学表现,但迄今为止尚无临床意义。需要更长时间的随访来证实这些结果。