A percutaneous path is established into a vertebral body, having an interior volume occupied, at least in part, by cancellous bone. A first bone filling material is conveyed through the percutaneous path into a region of the cancellous bone. A second bone filling material is conveyed through the percutaneous...http://www.google.es/patents/US20070055281?utm_source=gb-gplus-sharePatente US20070055281 - Methods for treating a fractured and/or diseased vertebral body by incremental introduction of bone filling material
Methods for treating a fractured and/or diseased vertebral body by ...