Degenerative Spondylolisthesis of Lumbarized S1-S2 Vertebrae: A Case Report

Abstract

Introduction Degenerative spondylolisthesis (DS) is usually seen at lumbo-sacral region. Lumbarization of S1 is seen in less than 2% of the population and to have spondylolisthesis in this segment is even rarer. The purpose is to report a rare case of DS at S1-S2 level.

Keywords

• S1-S2 Spondylolisthesis
• TLIF
• degenerative spondylolisthesis
• lumbarization
• sacralization