FIELD: medicine. SUBSTANCE: endoprosthesis contains swivel and femoral components. Swivel component includes a cup with holes for fixators and polyethylene insert. Femoral one consists of intraosseous rod. Fixators are made of titanium nickelide as cramps with curved arms. In intraosseous rod an axial canal is performed with alternating section diameter. Longitudinal groove is available on the distal part of a rod, its length is two thirds against the total length of a rod. The latter has a separating plunger installed in an axial canal to be prevented from rotation. EFFECT: higher efficiency. 6 dwg
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Authors
Dates
1997-07-10—Published
1993-10-12—Filed