現(xiàn)代骨水泥技術(shù)在全髖關(guān)節(jié)置換中的應(yīng)用-wenkub
2023-01-19 13:50:47 本頁(yè)面
【正文】 4 負(fù)重時(shí)間 1 骨質(zhì)疏松 2 長(zhǎng)期隨訪 3 應(yīng)力遮擋 4 Cement fixation(2022 AAOS) ? 1992: 40% ? 1996: 90% ? 2022: 50% Cemented stem ? Remain the gold standard of all kinds of stems Why…… ? Callaghan et al. JBJS 2022 ? 300 Charnley THAs ( 262 patients) ? Prevalence: acetabular loosening: 15% femoral stem: 7% Callaghan et al. JBJS 2022， Charnley THA with cement: minimum 25 years followup Why…… ? Exeter experience ? 197075: polished, revision % ? 19751985: matte finish, revision 10% ? 1986 up to now: polished, revision 0% Cemented stem results: polished (Gie et al 2022) 骨水泥假體成功的前提條件 ? 假體的設(shè)計(jì) ? 骨水泥技術(shù) ? 骨骼質(zhì)量 假體設(shè)計(jì) ? 拋光
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