ROOS TEST / ELEVATED ARM STRESS TEST FOR TOS Thoracic Outlet Syndrome is defined as a neurovascular symptom complex associated with compression of the brachial bundle, which includes the brachial plexus and/or subclavian vessels. This compression may be caused by several anatomical structures in one or more of the following three compartments: the interscalene triangle, the costoclavicular space or retropectoralis minor space. The Roos Test is believed to stress all three intervals since this po

Thoracic Outlet Syndrome (TOS) occurs when the nerves or blood vessels between the collarbone and the first rib are compressed. This can lead to pain in the shoulders and neck, and numbness in the fingers. Here is a test you can perform to test for TOS, you’ll need a partner for it:* Have your partner sit comfortably while you feel for their pulse with your index and middle fingers* Gently raise the arm up overhead and note whether the pulse decreasesTested positive or experiencing symptoms? Mov