Fig. 2. Preoperative (A, B) and postoperative (C, D) standard radiographs of 62-year-old female patient with L4 degenerative lumbar spondylolisthesis. Standard radiographs, made 2 years postoperatively, show the good reduction of spondylolisthesis as well as improvement of the lumbar lordosis and focal lordosis of the fused segment.
