Fig. 3From: Evaluation of surgical revascularization procedure outcomes for adult Moyamoya disease: a computed tomography perfusion-based studySuperselective angiography of the left external carotid artery images of a 45-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 9Â months after STA-MCA, the branches of the left superficial temporal artery flow extended into the cranium with patent graft and grade 3 collateralization formation (black arrows)Back to article page