FIELD: traumatology; orthopedics. SUBSTANCE: femoral and acetabular components of hip joint endoprosthesis are made of biologically compatible high-strength corundum ceramics with porous coating of the same material in area of contact between endoprosthesis and spongy bone of external surface of acetabular component and in proximal part of hollow femoral component. EFFECT: longer service life, enhanced reliability. 2 cl, 1 dwg
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