Fig. 4

Postoperative images of a 73-year-old woman with rigid kyphoscoliosis treated by two-stage posterior-anterior–posterior surgery. A Postoperative CT demonstrates optimal placement of a lateral lumbar interbody fusion cage at the L1/2 level without endplate injury (arrowheads). B Free-standing posteroanterior and lateral spine radiographs obtained at the 2-year follow-up