Three to four percent of cases of TOS are due to obstruction or clotting of the main vein to the arm - the subclavian ... abnormal first rib. Once the artery has been narrowed, one of two things will ...

2010;18(3):166-177. Patients with VA aneurysms presented either asymptomatic (eg, incidental finding on angiography done, for instance, for a ruptured subclavian artery aneurysm) or with a myriad ...

Kieffer and colleagues reported the largest single-center series with 33 patients treated for a symptomatic or aneurysmal lusorian artery. [8] The authors also reported a classification of ...