What Is Spinal Stenosis?
Stenosis is the medical term for an abnormal narrowing or constriction of a body channel in a tubular organ. When it occurs in the bone canals through which spinal nerves run in the backbone, the condition is called spinal stenosis.
The narrowing puts pressure on the nerves, which leads to stenosis symptoms such as weakness in the limbs, tingling, pain and numbness. The symptoms worsen as the person ages.
Some people are born with a congenital form of the condition, but most people develop spinal stenosis as their bodies degenerate naturally as they age. A few do not experience any symptom at all.
While the narrowing of the spine canals might occur at different parts of the spine, the symptoms experienced by the compression of nerves are similar among patients. Hence specialists will have to conduct tests to figure out the location of the stenosis and its cause.
There are different types of stenosis based on where they occur, and the two most common are lumbar and cervical spinal stenosis. Lumbar stenosis occurs at the lower back, and cervical stenosis occurs at the neck.
Some of the several spinal stenosis causes include ageing, injuries to the spine, spinal birth defects, narrow spinal cord, arthritis, inflammation etc. The spinal stenosis treatment includes medications, spinal stenosis physical therapy, decompression procedures and surgery.