There are many different kinds of percutaneous discectomy procedures. All of them use small instruments that are inserted between the vertebrae and into the middle…

The lumbar sympathetic (nerve) chain is located along the anterior (front) surface of the lumbar vertebral bodies and contains nerve fibers to the pelvis and…

A selective nerve root block is a procedure that is used diagnostically to identify whether a spinal nerve is the generator of pain. Additionally, coincident…