PACKED DEMINERALIZED CANCELLOUS TISSUE FORMS FOR DISC NUCLEUS AUGMENTATION, RESTORATION, OR REPLACEMENT AND METHODS OF IMPLANTATION

摘要

A composition for spinal disc repair comprising a plurality of uniformly shaped demineralized cancellous bone pieces ranging in size from about 2.0mm to about 4.0mm loaded into a porous mesh container with the cancellous bone pieces being treated so that they are not osteoinductive and are packed in the porous mesh container under compression forces.