4DCT Imaging for DRUJ Injuries 
                            
                                Rochester, MN
                            
                            
                                
The purpose of this study is to measure differences in distal radial-ulnar joint movement between injured and uninjured wrists using motion picture CT imaging (4DCT), with the hopes of establishing a less invasive diagnostic tool than arthroscopy.  The belief is that the precise location and characteristics of the injury can be determined by measuring joint spacing during wrist rotation.