Exposure of two interspaces for lumbar disc surgery

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Full-Endoscopic Isolation Zone Technique for the Treatment of Lumbar Disc Herniation
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Full-Endoscopic Isolation Zone Technique for the Treatment of Lumbar Disc Herniation

Published on: April 7, 2023

W R Hudgins

    Journal of Neurosurgery
    |January 1, 1975
    PubMed

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    Intervertebral disc herniation refers to the displacement of the nucleus pulposus (the gel-like inner core of the disc) through a tear or weakened area in the annulus fibrosus (the outer fibrous ring). The displaced disc material extends beyond the normal boundaries of the disc space and may compress or irritate nearby spinal nerve roots or, less commonly, the spinal cord.Etiology and Risk FactorsHerniation commonly results from degeneration, in which aging reduces disc hydration and...