Clinical Application of Trepan Stamp Graft in Lumbar Interbody Fusion

Objective To explore the feasibility and clinical value of trepan stamp graft in lumbar interbody fusion.Methods From January 2000 to April 2008,sixty patients with lumbar disease who need lumbar fusion were randomly divided into 2 groups:observation group and control group.Patients in the observation group were given trepan stamp graft,and patients in the control group were given intervertebral fusion cage.The fusion time,fusion rate,intervertebral height changes,and complications were compared between the...