| 摘要 |
An interbody spinal implant adapted for placement across an intervertebral space formed across the height of a disc between two adjacent vertebral bodies. The implant has a leading end that includes at least a portion of an arc of a circle from side to side, and sides that are at least in part straight or a trailing end having a radius of curvature of another circle fr om side to side. The implant may be made cortical bone, a bone composite, or a material other than bone.
|
