A patient with the screw, fusion device, helical nail, pin, and washer implants from the Acutrak Headless Compression Screw, Acutrak 2 Headless Compression Screw, Acutrak 3 Headless Compression Screw, AcuTwist Acutrak Compression Screw, Biotrak Headless Resorbable Compression, Cannulated Screw, Tension Band Pin/Tension Band Pin 2, and Extremity Screw Systems may be safely scanned at 1.5 T or 3 T under the following conditions. Failure to follow these conditions may result in injury to the patient.