Definition of Microdiscectomy

Reviewed on 6/3/2021

Microdiscectomy: a type of surgery also referred to as microdecompression or microdiskectomy. Microdiscectomy is a minimally invasive surgical procedure using a microscope to view and remove portions of a herniated disc in the spinal cord. This is usually done for a herniated lumbar (low back) disc that is causing symptoms due to irritation of or pressure on a nerve root. The part of the disc that is irritating the nerve root is removed. Microdiscectomy is performed through a small incision in the midline of the low back.


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University of Southern California. "Microdiscectomy."

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