| abstract |
Spinal implants having at least one of several attributes, including a surface layer of demineralized bone, a beveled edge, and channels in the faces in contact with adjacent vertebral bodies. Preferably, the implant has a generally planar top surface, a generally planar bottom surface, and a side surface, wherein at least one of the top and bottom surfaces is demineralized to a depth of from 0.8 mm to 3mm. Preferably, the top and bottom surfaces of the implant are textured. Also preferably, the implant is disk shaped and comprises an insertion side extending at least 10% of the circumference of the implant, wherein the edge formed by the insertion side and the top surface, and the edge formed by the insertion side and the bottom surface, are beveled. |