Sacroiliac joint fusions, Kyphoplasty, Neurofibromatosis, Intracranial hemorrhage, Spinal cord tumor, Chondrosarcoma, C...hordoma, Vertebral tumor, Hydrocephalus, Seizure , Glioblastoma multiforme, Lumbar spinal stenosis, Ependymoma, Pituitary tumor, Astrocytoma, Esthesioneuroblastoma, Spinal stenosis, Cervical spinal stenosis, Peripheral nerve injury, Meningioma, Chiari malformation, Discitis, Lumbar spondylosis, Lumbar radiculopathy, Spinal cord lymphoma, Acoustic neuroma, Cavernous malformations, Brain lymphoma, Cushing syndrome, Hemorrhage, Peripheral nerve tumors, Cervical radiculopathy, Oligodendroglioma, Benign peripheral nerve tumor, Brachial plexus injury, Glioma, Sciatica, Spinal cord injury, Brain metastasis, Craniopharyngioma