1 00:00:00,000 --> 00:00:02,060 (English captions by Andrea Matsumoto from the University of Michigan) 2 00:00:02,510 --> 00:00:05,560 To perform Adson's Test locate the radial pulse. 3 00:00:05,560 --> 00:00:09,870 Have the patient take a deep breath and extend neck, and rotate head towards the painful 4 00:00:09,870 --> 00:00:10,830 shoulder. 5 00:00:10,830 --> 00:00:15,490 If radial pulse diminishes on the affected side, it is considered a positive test suspicious 6 00:00:15,490 --> 00:00:17,060 for thoracic outlet syndrome.