Check out this new test I developed called the Marquis Maneuver! I use it constantly to determine the level of a cervical nerve root compression, to tease out the difference between a rotator cuff issue vs a herniated cervical disc and to determine how well the patient will do after cervical spine surgery.
Check out this video of how to perform the Marquis Maneuver:https://youtu.be/jwD3GZJFGho