抄録
Various surgery supported equipments have recently advanced remarkably. The possibility of the navigation system as the tool for surgical skill improvement was evaluated in 30 cases between January, 2006 and September, 2008. The 28 cases was assessed as “Useful” of the navigation system, and the 8 cases was assessed as “Necessary” of the navigation system. It was concluded that the usefulness of navigation system had being changed by the surgeon's experience from the first stage to the present and it will play an important role in the surgical skill improvement and safe operation.
