Moyamoya Disease in Hong Kong

摘要: Moyamoya disease is a rare chronic occlusive cerebrovascular which was first described as type of the internal carotid artery [15, 24]. The clinical pictures are variable, presenting hemiplegia, paraplegia, convulsive seizures, headaches, speech disturbances, involuntary movements extremities, and mental retardation. peak age incidence cycle appeared between one to five years another at 30 age. However, different these two groups. patients under 15 old often showed recurrent episodes ischemic accidents produced permanent or defect. In adult mode presentation signs symptoms subarachnoid hemorrhage with poor prognosis.