140 likes | 294 Views
Disc Herniation. . . Weakened annulus fibrosus causes the nucleus pulposus to bulge. out. Types of disc herniations:5. Protrusion- disc bulges posteriorly without. tearing the annulus fibrosus. Prolapse- the outermost fibers of the annulus. fibrosus contain the nucleus. Extrusion- the annulus fibers are perforated.
E N D