Duplex Sonographic Findings of Isolated Left Brachiocephalic Artery / 대한뇌졸중학회지

Isolated left brachiocephalic artery with right aortic arch is extremely rare congenital anormaly. This malformation can cause subclavian steal phenomenon. We report the duplex sonographic and conventional angiographic findings of isolated left brachiocephalic artery in a 22-year-old female presented with dizziness.