脑梗死又称缺血性脑卒中,通常将脑梗死分为脑血栓形成(cerebral thrombosis)、脑栓塞(cerebralembolism)、腔隙性脑梗死(lacuna infarct)。除腔隙性脑梗死(lacuna infarct)不伴有意识障碍外,脑血栓形成(cerebral thrombosis)及脑栓塞(cerebral em-bolism)均可伴有不同程度的意识障碍[1]。大面积脑梗死通常由颈内动脉主干、大脑中动脉主干闭塞或 Cerebral infarction, also known as ischemic stroke, is usually classified into cerebral thrombosis, cerebralembolism, lacuna infarct. In addition to lacuna infarct without disturbance of consciousness, cerebral thrombosis and cerebral em-bolism may be associated with varying degrees of disturbance of consciousness [1]. Large areas of cerebral infarction usually by the internal carotid artery trunk, middle cerebral artery occlusion or