Abstract
Severe spondylolisthesis induces various nerve symptoms, and frequently requires surgical procedures. Surgery was done by two methods, one-stage operation and two-stage operation.
The Roy-Camille plate reduction by the posterior approach and PLIF and PLF were carried out on a 6-year-old female because of spondylolisthesis in Meyerding grade IV at the L 5.
An 11-year-old female with Meyerding grade IV at the L 5 underwent anteriorfusion after slow reduction by means of halo-pelvic traction and Ohki wire reduction.
We comparatively studied both surgical methods.