An adaptable spinal facet joint prosthesis, including a pedicle fixation element; a laminar fixation element; and a facet joint bearing surface having a location adaptable with respect at least one of the pedicle fixation element and the laminar fixation element. The invention also includes a method...http://www.google.es/patents/US20080082171?utm_source=gb-gplus-sharePatente US20080082171 - Crossbar spinal prosthesis having a modular design and systems for treating spinal pathologies
Crossbar spinal prosthesis having a modular design and systems for treating ...