A stabilization system for a human spine is provided comprising at least two dynamic interbody device and at least one dynamic posterior stabilization system. In some embodiments the stabilization system comprises a pair of dynamic interbody devices and a pair of dynamic posterior stabilization systems....http://www.google.es/patents/US7799082?utm_source=gb-gplus-sharePatente US7799082 - Artificial functional spinal unit system and method for use
Artificial functional spinal unit system and method for use