Spinal support assemblies, and methods of use, provide stabilization of the treated portion of the spine while accommodating limited, controlled angular movement of the treated portion of the spine, also while limiting transverse movement of the spine. Adapters, such as lamellar hooks and/or bone screws...http://www.google.es/patents/US7766941?utm_source=gb-gplus-sharePatente US7766941 - Spinal support, stabilization
