As the spinal cord travels from the brain down through the spine, it sends out nerve branches between each vertebrae called nerve roots. These nerve roots join together to form the nerves that travel throughout the body and form the body’s electrical system. The nerve roots that come out of the cervical spine form the nerves that go to the arms and hands. As the degeneration continues, bone spurs develop around the facet joints and around the disc. No one knows exactly why these bone spurs develop. Most doctors think that bone spurs are the body’s attempt to stop the extra motion between the spinal segment. These bone spurs can cause problems by pressing on the nerves of the spine where they pass through the neural foramina. This pressure around the irritated nerve roots can cause pain, numbness, and weakness in the neck, arms, and hands. I had tingling in my left arm and back pain. I had bone spurs in my C5 and C6 vertebrae.
Based on an MRI from June, I was scheduled for a Cervical Foraminotomy to remove the bone spurs. Foraminotomy is a surgical procedure for widening the area where the spinal nerve roots exit the spinal column. A foramen is the opening around the nerve root, and otomy refers to the medical procedure for enlarging the opening. In this procedure, surgeons widen the passageway to relieve pressure where the spinal nerve is being squeezed in the foramen.
When the dr opened me up, he found more spurs than were visible on the MRI and also found 2 herniated disks.
Any surgery that is done near the spinal canal can potentially cause injury to the spinal cord or spinal nerves. Injury can occur from bumping or cutting the nerve tissue with a surgical instrument, from swelling around the nerve, or from the formation of scar tissue. An injury to these structures can cause muscle weakness and a loss of sensation to the areas supplied by the nerve.
I now have muscle weakness and loss of sensation in my left arm and hand.
Recovery is a bitch.