Threaded Spherz® are sterile, one-time-use passive reflective markers used to aid registration and instrument tracking during Image Guided Surgery procedures. Threaded Spherz® are used with any image guided surgery system using threaded mounting posts.
Needle Guides are used to increase accuracy and decrease procedural time when performing CT-guided biopsies and pain management injections. These flat, self-adhesive markers aid in needle angle and entry site by providing a clear, accurate reference point with no spray artifacts.