Systems for minimally invasive disc augmentation include an anulus augmentation component and a nucleus augmentation component. Both are suited for minimally invasive deployment. The nucleus augmentation component restores disc height and/or replaces missing nucleus pulposus. The anulus augmentation...http://www.google.es/patents/US7959679?utm_source=gb-gplus-sharePatente US7959679 - Intervertebral anulus and nucleus augmentation
