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

The gravitational and muscular loads acting across the steep incline of the upper surface of the sacrum can be resolved into a shearing component, which tends to displace the L5 vertebral body forward ...

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 ...

Radiographs of the lumbar spine demonstrated degenerative disc disease at L4–L5, with associated anterolisthesis (Fig. 1). Magnetic resonance imaging (MRI) confirmed Meyerding grade-1 ...