to your hip bone. Your tailbone is attached to the bottom of your sacrum. Dysfunction or inflammation of the sacroiliac ...

The sacrum is made of five fused bones—S1 is at the top ... may increase the vulnerability of the L5-S1 junction even more.

Back pain is the most common complaint in a ... Beginning at the S1 level, an introducer with stylet is inserted onto the bone of the posterior sacrum. The final position of the introducer is ...

Alex Kirilloff has retired. The former top prospect announced on Thursday that he is dealing with a spondylolisthesis in his ...

First Amendment: Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof ...