An orthopaedic implant includes: a base including a molding material; a firstporousingrowth material region coupled to the base; a second porous ingrowthmaterial region coupledto the base; and at least one barrier insert coupled to the base, the barrierinsert including abarrier material that is configured to prevent introduction of the moldingmaterial of the base intosome pores of the first porous ingrowth material region and some pores of thesecond porousingrowth material region during molding of the base.