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What is Removal of veebral disc is by all these methods except: and explain in detail?
Laminoplasty reconstructs the veebral lamina to decompress the spinal cord Laminotomy remove the pa of the lamina of a veebral arch(paial removal) in order to relieve pressure in the veebral canal. Laminectomy total removal of the lamina Hemilaminectomy only pa of the lamina and only a poion of the facet joint is removed to allow more room for the lumbar nerves