Tag: back pain|Osteoarthritis|Spine

What is the Lumbar Spine? The Lumbar Spine is the lower back. It has five intervertebral segments which are referred to as L1 (lumbar segment 1), L2, L3, L4, and L5. Each lumbar segment consists of: Two vertebrae separated by an intervertebral disc which allows

Spinal stenosis is a condition in which the bone channel that carries the spinal nerves narrows. In most patients, it is a degenerative condition though it can be congenital. Most cases occur in the lumbar spine, in other words, the lower back. The narrowing of