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 ...

Last year, a report presented to the Faculty of Arts and Sciences revealed the extent of Harvard’s staggering grade inflation. Nearly 80 percent of grades given to students at the College in the ...

The condition occurs most often at the L4-L5 level ... spondylolisthesis. The condition occurs most often at the L4-L5 level, and usually affects older individuals. Figure 1.

There came a point in the design of the five-year, 286 patient Pro-Disc-L clinical study where the FDA decided that patients with greater than Level 1 spondylolisthesis should not receive the implant.