Expandable implants for repairing a nuclear defect of an intervertebral disc, and methods and apparatuses for delivering the same into the disc. The implants generally have a compressed form having a size adapted for insertion into the intervertebral disc, and a composition that allows the implant to...http://www.google.es/patents/US20060155379?utm_source=gb-gplus-sharePatente US20060155379 - Expandable implant for repairing a defect in a nucleus of an intervertebral disc
Expandable implant for repairing a defect in a nucleus of an intervertebral disc
