Hydroxyapatite coating improves 8-to 10-year performance of the link RS cementless femoral stem

被引:39
作者
Palm, L [1 ]
Jacobsson, SA [1 ]
Ivarsson, I [1 ]
机构
[1] Linkoping Univ Hosp, Dept Orthopaed Surg, S-58185 Linkoping, Sweden
关键词
hydroxyapatite (HA) coating; femoral stem; long-term results; randomized study;
D O I
10.1054/arth.2002.29395
中图分类号
R826.8 [整形外科学]; R782.2 [口腔颌面部整形外科学]; R726.2 [小儿整形外科学]; R62 [整形外科学(修复外科学)];
学科分类号
摘要
In a prospective randomized clinical study, 12 hydroxyapltite (HA)-coated and 8 identical but noncoated stems were implanted in 20 patients. At 8- to 10-year follow-up, the HA-coated stems displayed excellent clinical and radiographic results in 11 out of 12 patients, whereas 7 out of 8 noncoated stems were failures and had been subject to revision. Despite the small number of patients in this series, HA coating seems to improve the long-term stable fixation of uncemented femoral implants.
引用
收藏
页码:172 / 175
页数:4
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