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A : Brain sonography. Dilated vein of Galen is observed. B : Cerebral angiography. Vein of Galen is supplied by posterior cerebral artery and pericallosal artery. C : Transarterial embolization with coil and Onyx. First transarterial embolization with coil via posterior cerebral artery at 2 weeks of age and second embolization with Onyx via pericallosal artery at 1 year of age were performed, respectively. D : Follow-up angiography. There is no evidence of remaining shunt.
