structure of hip replacement, which can be easily adapted to the particular configuration of the articulation coxo - femoral of individual patients

摘要

There is disclosed a hip prosthesis structure which can be easily fitted to the geometrical characteristics of the patient coxo-femural articulation. This prosthesis essentially comprises a given size stem (1) at the top portion thereto there are provided means (5,20) for firmly coupling one end of a shaped bar or neck (7,23) which bears the spherical head (9) to be coupled to the hip acetabulum. The shaped bar (7,23) having a variable length and a longitudinal axis of any given extension.