[Endoprosthesis in patients with dysplastic coxarthrosis or in those who suffered Perthes' disease in childhood].

Endoprosthesis of the hip joint was performed in 48 patients with coxarthrosis aged 40-50 years, which had occurred after the Perthes's disease. The non-cement fixing of the Ver Sys endoprosthesis was applied, osteotomy and bringing down of the greater trochanter were done in 33% of observations simultaneously or 3-6 months before doing the endoprosthesis.