FIELD: medicine; orthopedics and traumatology.
SUBSTANCE: endoprosthesis includes proximal component in the form of head and stem and distal component in the form of base and stem. Stems of these components are made in the form of cones with microporous surface and scaled notches. Junction surface of the head has convex cylindrical form. Junction surface of the base has concave cylindrical form.
EFFECT: prevention of endoprosthesis instability development in post-operation period and valgoid deformation of first toe.
2 dwg
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