artificial spinal joint, method for implanting it, and system for creating a coupling between an upper vertebra and a lower vertebra

摘要

ARTIFICIAL SPIN ARTICULATION, METHOD FOR IMPLANTING THE SAME, AND FOR CREATING A UPPER AND A LOWER BOTTOM COUPLING Spinal joint and methods for replacing at least part of a natural intervertebral disc are provided. In some embodiments, at least parts of facet joints are replaced closely with the intervertebral disc.