An orthopedic glenoid prosthesis for implantation on a glenoid surface of a scapula to provide a support surface for a natural or prosthetic head of a humerus, the glenoid prosthesis comprising: a metal defect filling component (60) sized and shaped to fit and to be implanted within a defect in the glenoid surface, the metal defect filling component having at least one hole (80) formed therein that extends through the defect filling component, and a glenoid component (20), the glenoid component being discrete of the metal defect filling component and having (i) a support surface (26) configured to articulate with the humeral head, and (ii) a coupling surface (24) that is opposite the surface of support, the coupling surface comprising at least one pin (40) extending from so that the pin can extend through of the hole and to be received in a hole that is prepared in the patient's scapula, characterized in that the glenoid component is a glenoid polymer component, the pin in the glenoid polymer component has a plurality of flexible fins (50) that extend radially outward at the end of the pin that is away from the coupling surface of the glenoid component to secure the glenoid component in place on the glenoid surface of the scapula.Una prótesis glenoidea ortopédica para su implante en una superficie glenoidea de una escápula para proporcionar una superficie de apoyo para una cabeza natural o protésica de un húmero, la prótesis glenoidea comprendiendo: un componente de rellenado de defectos metálico (60) dimensionado y conformado para ajustar y ser implantado dentro de un defecto en la superficie glenoidea, el componente de rellenado de defectos metálico teniendo al menos un orificio (80) formado en él que se extiende a través del componente de rellenado de defectos, y un componente glenoideo (20), el componente glenoideo siendo discreto del componente de rellenado de defectos metálico y teniendo (i) una superficie de apoyo (26) configurada para articular con la cabeza
