This topic is about spinal stenosis of the lower back, also known as the lumbar area...narrowing occurs when the growth of bone or tissue or both reduces the size of the openings in the spinal bones...
The lumbar spinal canal is the space in the lower spine that carries nerves to your legs...... Arthritis, falls, accidents, and wear and tear on the spine's bones and joints can also cause lumbar spinal canal stenosis...
The lumbar spine (lower back) provides a foundation to carry the weight of the upper body. ... Over time, these changes can also lead to narrowing, or stenosis, of the spinal canal...
Louis, MO Definition This refers to a narrowing of the spinal canal...arthritic spurs then encroach on the spinal canal and pinch the lumbar nerve roots...in the last three levels of the lumbar spine namely L3-4, L4-5 and L5-S1...