Fortunately, bilateral subclavian artery disease is an infrequent finding ... The widespread use of CT scans for imaging the vascular system was made possible by the development of multidetector ...

Case 1. C.A. (S.E.H. No. 66–15874), a 49-year-old man, had syncopal episodes for 3 years occurring about once a week during the past year. The attacks were precipitated by driving a bus.