A system for implantation of a spinal stabilization system includes a vertebral anchor having a top portion. The top portion has a perimeter and a first engaging element. The first engaging element has a first longitudinal axis that is generally parallel to a second longitudinal axis of the top portion....http://www.google.fr/patents/US8016832?utm_source=gb-gplus-shareBrevet US8016832 - Installation systems for spinal stabilization system and related methods
Installation systems for spinal stabilization system and related methods
