L5-S1 is vulnerable to misalignment and injury. It can also be the site of a disc herniation or a spine disorder called ...

The condition occurs most often at the L4-L5 level, and most commonly affects ... orientation is increased in patients with degenerative spondylolisthesis compared with the normal population ...

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 ...