List five causes of thoracic outlet syndrome. What is done to accentuate the obstruction during angiography? What is the characteristic finding on the angiogram? What is thoracic outlet syndrome? What percentage of people have a cervical rib? What percentage of people with a cervical rib are symptomatic? What studies would show subclavian arterial obstruction? When would plain film examination be helpful? Book traversal links for Thoracic outlet syndrome ‹ Which study is used for the preoperative assessment of thoracic aortic aneurysms? Up List five causes of thoracic outlet syndrome. ›