The purpose of this study is to measure the amount of radiation over a specific period of time that Orthopaedic Surgeons are exposed to while using the mini c-arm fluoroscopy machine. The amount of radiation that the Surgeons will be exposed to will be recorded by a ring dosimeter located on the Surgeons' hand, and two badge dosimeters (one above the scrub collar, and one underneath a lead gown at waist level).