The word stenosis is derived from the Greek word stenos, meaning
narrow. Canal refers to the central vertebral canal which houses
the spinal cord. Canal stenosis literally means narrowing of the
central vertebral canal housing the spinal cord. Central spinal
canal stenosis is referred to by various names such as spinal
stenosis, canal stenosis, or central stenosis. Canal stenosis
and its underlying causes can produce a number of uncomfortable
symptoms. Many patients with canal stenosis experience pain in
the neck or back, as well as traveling pain, numbness, tingling,
and weakness in other parts of the body. Depending on the exact
location of the stenosis, some may experience these symptoms in
the shoulders, arms, and legs. Some patients may, however,
experience no symptoms as a result of canal stenosis. Conditions
causing canal stenosis There are many spinal conditions that may
lead to the development of canal stenosis, including the
following: - Osteoarthritis – This type of arthritis is
typically acquired