A posterior annular tear is a painful condition characterized by tear or rupture in the annulus fibrosus (outer layer of an ...
Here's what a herniated disc is, what causes it and what sort of treatment options are available and recommended if you experience one.
Herniated nucleus pulposus (HNP), also referred to as a herniated disc, is a common spine pathology that occurs ... The nucleus pulposus is posterior in the annulus and the posterior longitudinal ...