Chirurgia endoskopowa zatok przynosowych i podstawy czaszki ze wspomaganiem neuronawigacjÄ : porównanie systemów optycznych i elektromagnetycznych

The additional time spent in the operative theatre for getting a system ready is well paid off by better orientation of a surgeon in the operative field consequently increasing safety and higher accuracy of surgical procedure. What system should a surgeon use depends to a great extent on the type of planed procedure and preferred surgical technique.