Before revision: Compressive myelopathy at the C6-C7 level due to disc protrussion Spinal cord compression (Cervical Spondylotic Myelopathy, or URL is a form of myelopathy caused by the spinal cord being compressed.
After revision: Compressive myelopathy at the C6-C7 level due to disc protrussion Spinal cord compression (Cervical Spondylotic Myelopathy, or URL is a form of myelopathy in which the spinal cord is compressed.