Introduction.- Brain: Burr holes/craniotomy/craniectomy/tumor resection. Devices.- Skull base: Anterior craniofacial resection. Pituitary tumor resection. Craniopharyngioma resection. Suprasellar cyst fenestration. Encephalocele repair. Temporal bone. Complications.- Craniofacial: Craniosynostosis repair. LeFort osteotomy. Sagittal split. Fracture repair. Septoplasty. Cosmesis. Complications.- Head and Neck: Neck. Mandible. Pharynx. Orbit. Flap reconstruction. Thyroidectomy. Parathyroidectomy. Paranasal sinuses. Devices.- Spine: Variety of procedures and hardware. Spine stimulation. Kyphoplasty/vertebroplasty/sacroplasty. Failed back surgery syndrome.- Vascular: Variety of clips, coils, stents. Aneurysm treatment. AVM/AVF/covernoma treatment. Embolectomy. Angioplasty. Synangiosis. Venous sinus skeletonization. CEA. Carotid-axillary bypass. Complications.- CSF shunts: Ventriculoperitoneal shunts. Lumboperitoneal shunts.