Due to having less padding, vertebrae bones slip and rub together. leading to excruciating and disabling pain, And leads to sciatica (Leg agony) Due to problem on the sciatic nerve in cramping, Pain and numbness along the spine. and back of the thigh.right now, medical professional. Roger they would rtl, Director of the spine program at NewYork Presbyterian Hospital/Weill Cornell medical center and assistant professor of neurological surgery at Weill Cornell Medical College, Is using a new and less invasive procedures