Spinal fusion, Laminectomy, Diskectomy, Minimally invasive surgery, Spinal cord stimulator insertion, Pseudoarthrosis p...rocedure, Revision spinal surgery, Foraminotomy, Kyphosis, Cervical spondylosis, Scoliosis, Lumbar spinal stenosis, Cervical myelopathy, Degenerative disk disease, Lumbar radiculopathy, Pseudarthrosis, Cervical kyphosis, Degenerative scoliosis, Failed back syndrome, Discogenic back pain