Lumbar disc disease can cause severe pain in the back and legs and sporadic tingling or weakness through the knees. This disease is treatment is intended to reestablish the height of the desk and stop the movement to alleviate pain. The P. L. I. F. is defined as posterior lumbar antibody fusion this approach requires a four to six inch incision and the center of the back to access one or two levels. Initial posterior fixation is used to expand the intervertebral space. P. L. I. F. approach most the spinous processes along with the lamina and facet joints. A spinal cord is retracted and the surgeon can access the desk. chiropractors Asheville NC tells that a surgeon can then removed the disease nucleus to prepare the vertebral bodies for fusion. After the desk is prepared a biocompatible polymer implant is filled with bone graft material and placed in the disk space. The procedure is repeated for the other side. An additional bone graft may be placed around the implants to increase the surface area for fusion. This procedure is normally accompanied by a posterior fixation with pedicle screws. The end plan maintains the spacing of the vertebrae while the fusion takes place. After the fusion is completed and a solid bone mass forms the two vertebrae are joined together.