#$%^&*AU2018201466A120180329.pdf#####Abstract The invention relates to a hemi-prosthesis implant. Said hemiprosthesis implant comprises a joint replacement part (306) having an articulation surface (408) for slidably pairing with a joint surface of a natural jount counterpart. The articulation surface (408) is formed with a coating (410) applied onto a base (406). The base (406) has a relief (428) for adhesion of the coating (410). 3554062v11/10 106 100 104 114 108 112 110 116 102 Fig. 1 P45203