disc herniation

(redirected from Spinal disc herniation)
Also found in: Dictionary, Thesaurus, Encyclopedia, Wikipedia.
Related to Spinal disc herniation: slipped disc

disc herniation

extension of disc material beyond the posterior annulus fibrosus and posterior longitudinal ligament and into the spinal canal.

disc her·ni·a·tion

(disk hĕr'nē-ā'shŭn)
Extension of disc material beyond the posterior anulus fibrosus and posterior longitudinal ligament and into the spinal canal.