Both arms go numb sleeping

What is Thoracic Outlet Syndrome?

The thoracic outlet carries nerves, arteries, and veins. It is actually an opening at the lower front and side of the neck between two muscles. Vessels arise out of the chest cavity from the heart and nerves enter the outlet from the neck. The clavicle or collarbone lies above the nerves and vessels as they go into the upper extremity and body. Injury to the thoracic outlet..... Continue reading

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