A spinal stabilization system generally comprises first and second anchor members configured to be secured to first and second vertebrae within a patient's body, a flexible element secured to the first anchor member, and a rigid element secured to the second anchor member. An end portion of the rigid...http://www.google.es/patents/US8057516?utm_source=gb-gplus-sharePatente US8057516 - Spinal stabilization system with rigid and flexible elements
Spinal stabilization system with rigid and flexible elements
