Apparatus and a method of inserting spinal implants is disclosed in which
an intervertebral space is first distracted, a hollow sleeve having teeth
at one end is then driven into the vertebrae adjacent that disc space. A
drill is then passed through the hollow sleeve removing disc and bone in
preparation for receiving the spinal implant which is then inserted
through the sleeve. Apparatus and a method of inserting spinal implants
is disclosed in which an intervertebral space is first distracted to
restore the normal angular relationship of the vertebrae adjacent to that
disc space. An extended outer sleeve having extended portions capable of
maintaining the vertebrae distracted in their normal angular relationship
is then driven into the vertebrae adjacent that disc space. A drill is
then passed through the hollow sleeve removing disc and bone in
preparation for receiving the spinal implant which is then inserted
through the sleeve.