Patent ID: 8632597

Claim:
A metaglene assembly for use in a shoulder prosthesis, comprising: a metaglene body having a lateral, prosthesis-facing side, and a medial, bone-facing side; an augment extending medially from the medial, bone-facing side of the metaglene body; a void defined by a portion of the medial, bone-facing side of the metaglene body and a lateral facing portion of the augment; at least one augment fastener hole extending from the void through the augment; and at least one augment fastener configured to extend within the at least one augment fastener hole, wherein: the at least one augment fastener includes a fastener head; and the at least one augment fastener hole includes a fastener seat defined adjacent to the lateral facing portion of the augment, the fastener seat configured to receive the fastener head such that the fastener head does not extend within the void.