Thoracic outlet syndrome (TOS) is a condition that occurs when nerves or blood vessels (arteries or veins) become compressed in the narrow space between the collarbone and the first rib.
Thoracic outlet syndrome (TOS) is a condition that occurs when nerves or blood vessels (arteries or veins) become compressed in the narrow space between the collarbone and the first rib. This leads to pain, numbness, tingling and weakness in the arm and shoulder. The clip places this within “Thoracic outlet syndrome (TOS)” so it is easier to understand what is happening in the area, not only where symptoms are felt.
