L5 S1 Spondylolisthesis Spondylolisthesis is slippage of one vertebrae in relation to other. This is most commonly seen at L5S1 and L45 disc level. Spondylolisthesis at L5S1 Level is usually caused by
L5-S1 Disc Herniation with Hemilaminectomy and Discectomy Procedure Stock Photo - Alamy