Fig. 4
Superselective angiography of the left external carotid artery images of a 22-year-old female patient with MMD diagnosed by left internal carotid artery occlusion. a, b The left superficial temporal artery trunk and branch were clearly visible preoperatively. c, d At 8Â months after EDAS, the branches of the left superficial temporal artery flow extending into the cranium with patent graft and grade 3 collateralization formation (black arrows)