A method of implanting an intervertebral prosthesis in an intervertebral space between a first and a second vertebra of a patient's spinal column may include making a first aperture at a first location to permit access to the intervertebral disc space. The first aperture may be sized to allow passage...http://www.google.ca/patents/US20080228276?utm_source=gb-gplus-sharePatent US20080228276 - Intervertebral Prosthesis, Instruments, and Methods of Implanting
