An implant can include: a body having one or more apertures； and one or more tabs associated with the one or more apertures, each tab being movable with respect to the body and one of the apertures. In one aspect, the implant can include: a first position with a first tab in a relaxed state adjacent to a first aperture； and a second position with the first tab a strained state with a portion of the first tab bent away from or toward the first aperture. In one aspect, the implant can include: a first position with a first tab in a relaxed state between at least a first aperture and a second aperture； and a second position with the first tab a strained state with a portion of the first tab bent away from the first aperture and toward the second aperture.
