Despite the availability of navigation systems in spine surgery for over two decades. uptake into routine clinical practice has been limited in large part due to disruption of workflow with associated increased operative time. Optical topographical navigation for spine surgery permits safe and accurate placement of pedicle screws without any exposure to intraoperative ionizing radiati... https://www.jmannino.com/best-catch-Sophie-Allport-Bee-Blackout-Ready-Made-Eyelet-Curtains-Duck-Egg-special-save/