Fig. 1From: Lumbosacral transitional vertebra in spondylolisthesis: frequency, demographic findings, and clinical characteristicsSpondylolisthesis patients with sacralization and lumbarization. A: Spondylolisthesis with lumbarization at L5-L6 (lumbarized S1) level; B: Spondylolisthesis with sacralization at L5*(sacralized L5)-S1 levelBack to article page