Which statement best describes Thoracic Outlet Syndrome?

• A. Rare condition that involves pain in the neck and shoulder, numbness and tingling of the fingers, and a weak grip.
• B. Chronic coughing and wheezing.
• C. Numbness in toes only.
• D. Fever with morning stiffness.

Answer: (A)

Thoracic Outlet Syndrome arises when nerves and/or blood vessels passing through the tight space between the neck and the shoulder become compressed. The most common form involves the brachial plexus, so you get symptoms in the upper limb. The described pattern—pain in the neck and shoulder, numbness and tingling in the fingers, and a weak grip—fits this neurogenic form well. The numbness and weakness come from the nerves not firing properly as they travel to the hand, while the pain reflects ongoing irritation in that region.

This isn’t about the lungs or airways, so coughing or wheezing wouldn’t be typical. It isn’t about the toes or lower limbs, so numbness confined to the toes doesn’t match. And fever with morning stiffness points to inflammatory or infectious conditions, not a nerve compression syndrome. So the first description aligns with the upper-extremity nerve compression characteristic of Thoracic Outlet Syndrome.