Jónsson E, Lidgren L, Mjöberg B, Rydholm U, Selvik G
Department of Orthopedics, Lund University Hospital, Sweden.
Acta Orthop Scand. 1990 Apr;61(2):116-7. doi: 10.3109/17453679009006500.
Twelve shoulders in 10 patients with rheumatoid arthritis were treated with cemented cup hemiarthroplasty and examined by roentgen stereo photogrammetry during the first year after surgery. One cup migrated 0.5 mm while 11 remained well fixed. Our findings suggest that long-term prosthetic fixation may be achieved.
10例类风湿性关节炎患者的12个肩部接受了骨水泥杯半关节成形术治疗,并在术后第一年通过X线立体摄影测量法进行检查。1个杯移位了0.5毫米,而11个保持良好固定。我们的研究结果表明可以实现长期假体固定。