Isthmus Spondylolisthesis - Back Pain The fracture in this small piece of bone, ed the pars interarticularis, is caused by stress to the bone. Isthmus spondylolisthesis is a vertebral misalnment condition which can cause pain in serious cases, but may be asymptomatic in mild to moderate forms.
Adult Isthmic Spondylolisthesis - Spine - Spondylolisthesis usually affects the lumbar spine, most often at the L4-5 level. Defined as spondylolisthesis in an adult caused by a defect in the pars. adult isthmic spondylolisthesis at L5/S1 often leads to radicular symptoms caused by.
Spondylolysis and Spondylolisthesis of Video Transcript Isthmic spondylolisthesis is a lumbar spinal condition in which a fracture of the isthmus causes one vertebral body to slip forward on top of the vertebral body below it. Spondylolysis and spondylolisthesis are the most common causes of structural back pain in children and adolescents.