The disclosure provides fusion implants, instruments and methods for insertion of the implants between opposing vertebral bodies to facilitate stabilization or arthrodesis of an intervertebral joint. A cross section through the longitudinal dimension of the implant is substantially configured in an "I"...http://www.google.es/patents/US6224631?utm_source=gb-gplus-sharePatente US6224631 - Intervertebral implant with reduced contact area and method
Intervertebral implant with reduced contact area and method
