抄録
Now, the navigation system is used in about 80% of university hospital. We have the use experience of several kinds of navigation system such as a magnetic field type, an optical and hybrid (optical+magnetic field) type navigation system.
In our department, StealthStation S7 of a hybrid form is used by the “magnetic field type” by most cases.
By carrying out comparison navigation systems, it is thought that we can choose the best selection of the navigation system type before an operation.