WEBVTT 00:00:00.000 --> 00:00:02.180 (English captions by Andrea Matsumoto from the University of Michigan) 00:00:02.719 --> 00:00:07.689 To perform the Costoclavicular Maneuver draw the patient's shoulders inferiorly and posteriorly. 00:00:07.689 --> 00:00:12.310 If patient has reproduction of arm pain or numbness, consider thoracic outlet syndrome.