L5-S1 is vulnerable to misalignment and injury. It can also be the site of a disc herniation or a spine disorder called spondylolisthesis. The spinal column is the structure that allows you to stand ...

Isthmic spondylolisthesis, or spondylolisthesis due to a lesion of the pars interarticularis, is a common source of pain and disability in both the pediatric and adult population. This review ...

Pseudoarthrosis occurs when bones don’t heal after a fracture or bone surgery. When pseudoarthrosis affects the cervical or lumbar spine, it means that two vertebrae did not grow together after ...