尖牙 发表于 2025-3-25 04:11:43
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K. Draenert,Y. Draenert,U. Garde,Ch. Ulrichtween Industry and Mathematics at the "grass roots"; that is at the level of spe cific problems. These problems come from Industry: they arise from models developed by the industrial scientists in venture directed at the manufac ture of new or improved products. At the same time, these problems ha搜寻 发表于 2025-3-25 16:18:45
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Histomorphology of the Bone-to-Cement Contact, disease” (Jones and Hungerford 1987), a more specific scientific analysis of the unreproducibility of the operative results must be undertaken. The basic findings of the studies by Charnley (Charnley 1960, 1964; Charnley and Crawford 1968; Charnley et al. 1968; Charnley 1970a,b,c, 1979) and by McKe迷住 发表于 2025-3-26 05:02:46
Preparation of the Acetabulum,ction (THR)], mostly according to the press-fit principle; it is, however, pathohistologically verified, from surface replacement of the femoral head and the knee joint, that forces are transmitted through the rim of the cup, and that behind the cup a severe bony atrophy develops as time goes on (DrCOMMA 发表于 2025-3-26 12:17:18
Preparation of the Bone Cement,dation every single step of the preparation and application of the bone cement was studied in minor and major research programs and if necessary, the preparation was modified. The polymer powder consists of pearl-like balls ranging from 1 µm to more than 140 µm (Fig. 77). The individual research pro邪恶的你 发表于 2025-3-26 14:54:50
Preparation of the Femur,miger 1979), used a direct lateral approach through the bone of the greater trochanter. With his straight stem he standardized this lateral approach and used it for the construction of his self-locking straight stem. He could overcome the problem of varization with this new procedure.micronized 发表于 2025-3-26 19:39:03
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