A: Arch Aortogram. Hugely dilated (70 mm) arch of aorta which became abruptly normal (35 mm) just after origin of left subclavian artery. Right bracheocephalic artery had ostio-proximal stenosis with marked post stenotic dilatation (white arrow). B: Arch Aortogram. Ostio-proximal stenosis of left common carotid and left subclavian artery with post stenotic dilatation (white arrow). C: Abdominal Aortogram critical stenosis of abdominal aorta (8.9 mm) above the origin of renal arteries (white arrow).