Позвоночник: What is Spinal Stenosis?

Lumbar Spinal Stenosis is the loss of space inside the spinal canal. It can occur anywhere in the spine but is most common in the lumbar spine, or the lower back.For more detailed information about spinal Stenosis, visit http://www.depuy.com/patients-and-caregivers/back-and-neck/spinal-stenosis.