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    Article

    Centralization of the femoral component in cemented hip arthroplasty using guided stem insertion

    In order to improve the positioning of the stem within the femur, to centralize it within the cement and to achieve a complete and homogeneous cement mantle, a new hip endoprosthesis with guided stem insertio...

    G. Köster, H.-G. Willert, T. Ernstberger in Archives of Orthopaedic and Trauma Surgery (1998)

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    Chapter

    The Cement-Fixed (CF) Hip Replacement System

    One of the most important factors causing loosening and failure of cemented artificial hip joints is deterioration of the polymethylmethacrylate (PMMA) bone cement. The process of bone cement fragmentation dev...

    H. G. Willert, G. Köster, H. P. Köhler in Endoprosthetics (1995)

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    Chapter

    Das zementierte CF-Hüftendoprothesensystem

    Die Haltbarkeit zementierter Hüftgelenkendoprothesen hängt in hohem Maße von der Zementiertechnik ab. Diese Erkenntnis ist ein Ergebnis der jahrzehntelangen Erfahrungen auf dem Gebiet des künstlichen Gelenkers...

    H.-G. Willert, G. Köster, H.-P. Köhler in Endoprothetik (1995)

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    Article

    Clinical value of combined contrast and radionuclide arthrography in suspected loosening of hip prostheses

    Combined contrast and radionuclide arthrography was performed in 71 cemented, non-cemented and hybrid hip arthroplasties for diagnosis of component loosening. In 31 cases, either one or two prosthesis componen...

    Dr. G. Köster, D. L. Munz, H. -P. Köhler in Archives of Orthopaedic and Trauma Surgery (1993)