An implantable medical device for implantation in a hip joint in a human subject, the hip joint comprising the head of the femur in a spherical shape that connects to the neck of the femur and is located at the upper end of the femoral bone, having the neck of the femur and head of the femur a longitudinal axial distribution with a central axis of the longitudinal femur head that extends from the neck of the femur, in the center of the neck of the femur and the head of the femur and continues in the direction of the acetabulum, the acetabulum being a cuvette shaped section of the pelvic bone that has an opening in the direction of the head of the femur, the acetabulum having a central axis of acetabulum extending from the center of the bottom of the cuvette in the direction of the center of the opening and normal position of the head of the femur, the central axis of the head of the femur being aligned with the central axis of the acetabulum in a special centered position, while the head of the femur is aligned, centered and symmetrical in the acetabulum, each of the head of the femur and the acetabulum having a surface that carries the hip joint, one in front of the other and which they put in contact with each other, bearing the surfaces that carry the hip joint, the weight in the hip joint, in which said medical device comprises: - at least one surface (45, 65) of artificial hip joint designed to replace at least the surface of at least one of the head of the femur and the acetabulum, and - a positioning hole (910) having at least one opening, said hole being designed to receive a positioning axis (900) conceived to stabilize by and placed in at least one of the femoral bone and the pelvic bone, the hole being designed to at least partially surround the axis, to place said at least one super Artificial hip joint in a desired position in the hip joint, wherein said at least one artificial hip joint surface of the medical device comprises an artificial femur head o
