It commonly affects in one or both of the upper limbs (arms) and/or the hands, armpits, upper back, neck and pectoral area of the chest.

Thoracic outlet syndrom symptome. Imaging and nerve study tests. The passageway for these nerves and blood vessels to exit the chest and supply the upper extremities is referred to as the thoracic outlet. About 1 in 200 people are born with an extra rib called a cervical rib.about 1 in 10 people who have a cervical rib develop thoracic outlet syndrome.the thoracic outlet is a space, or passageway, that lies just above your first rib and behind your collarbone (clavicle).

A quick summary, by points: Learn more about thoracic outlet syndrome and find out if your shoulder pain or collarbone pain is because of tos. The thoracic outlet is marked by the anterior scalene muscle anteriorly, the middle scalene posteriorly, and the first rib inferiorly.

Orthopedic tests page 3 of 26 for confirming the correct diagnosis, tainting The thoracic outlet is the area between your collarbone and your first rib. Symptoms are generally aggravated or exacerbated by.

Whiplash, a broken collarbone, or other injury can leave scar. Altered sensation and temperature in the arm and hand is also associated with this condition. Thoracic outlet syndrome is a variety of symptoms that happen from a narrowing of your thoracic outlet.

Thoracic outlet syndrome causes and risk factors. Thoracic outlet syndrome (tos) is a condition whereby symptoms are produced (such as numbness in fingers, pain in shoulder, arm, and neck) due to compression of nerves and/or blood vessels in the upper chest. What is thoracic outlet syndrome?

Thoracic outlet syndrome (tos) is a general term used to describe three conditions which occurs in the thoracic outlet, an area formed by the top ribs and the collarbone. Thoracic outlet syndrome is usually caused by extremely weak scalenes and posturally depressed clavicle. Nerves and blood vessels run through the thoracic outlet as they go from your chest out to your hands.