Category Surgery

Vascular Injuries

Chapter Preview Chapter Synopsis Vertebral artery injury during cervical spine surgery is a rare but devastating complication. The vertebral artery is most susceptible to injury anteriorly at C7, laterally from C3 to C7, and posteriorly at C1 and C2. A…

Intervertebral Disk Transplantation

Chapter Preview Chapter Synopsis The current gold standard for treatment of disk degeneration is spinal fusion. Although effective in controlling pain, spinal fusion leads to restricted spinal motion and potentially to adjacent level degeneration. The goal of management should be…

Biologics for Spinal Fusion

Chapter Preview Chapter Synopsis Biologics in cervical spine surgery include demineralized bone matrix (DBM), ceramics, allografts containing mesenchymal stem cells, and growth factors. Each of these biologics has different characteristics and different degrees of osteoconductivity, osteoinductivity, and ostegenicity. This chapter…

Interspinous Wiring

Chapter Preview Chapter Synopsis Interspinous wiring techniques were developed as a means of stabilizing traumatic cervical injuries. Although increasingly replaced by newer technologies, such as lateral mass screws and pedicle screws, interspinous wiring remains a useful supplemental or alternative means…

Lateral Mass Screws

Chapter Preview Chapter Synopsis Lateral mass screw–based instrumentation is a well-established technique for cervical spine fusion. Screw placement is constrained by the course of the vertebral artery, the nerve roots, and the anatomy of the facet joints. Many screw trajectories…

Cervical Pedicle Screws

Chapter Preview Chapter Synopsis Cervical pedicle screws offer a biomechanical advantage over other types of posterior cervical instrumentation, but at the expense of increased risk of iatrogenic neurovascular injury. Careful preoperative planning with evaluation of three-dimensional imaging and meticulous surgical…