A hip-joint endoprosthesis is provided which has a prosthesis head (5) that can be medio-laterally displaced parallel to a tangent that rests on the lateral edge of the proximal femoral infundibulum of the hip-joint (b) and contacts the inner contour of the curved neck of the femur (b'). This hip-joint...http://www.google.fr/patents/US6083263?utm_source=gb-gplus-shareBrevet US6083263 - Adjustable hip-joint endoprosthesis