Fig. 3From: Arthroscopically guided navigation for repair of acromioclavicular joint dislocations: a safe technique with reduced intraoperative radiation exposureVirtual control of navigated drilling. a The navigation screen displays the instruments in three different views (front, top and overview) and the autopilot feature with online distance measurement (3) between the tips of instruments after exact instrument alignment; (1) navigated drill sleeve; (2) referenced pointer with the yellow ball representing the tip as target point. b Set up of arthroscopic controlled navigationBack to article page