What is the posterior annular tear? How can it be healed?
A posterior annular tear is a painful condition characterized by tear or rupture in the annulus fibrosus (outer layer of an ...
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Lumbar Spine: Common Pathology and Interventions
The nucleus pulposus first herniates into tears in the annulus fibrosus. It may eventually break through enough of the annulus to cause bulging. If the process continues, disc material may ...