脑血管疾病包括脑出血、脑血栓形成、脑栓塞等。脑出血是脑血管破裂后,血液进入脑组织中,常突然发生剧烈头痛、呕吐与偏瘫,有的还同时出现失语或语言障碍。脑血栓形成:其原因由于动脉内膜发生病变后,脑血管内腔变窄或闭塞,主要症状是肢体瘫痪、眩晕等。脑栓塞是由于赘生物脱落 Cerebrovascular diseases include cerebral hemorrhage, cerebral thrombosis, cerebral embolism and the like. Cerebral hemorrhage is the rupture of blood vessels, the blood into the brain tissue, often sudden severe headache, vomiting and hemiplegia, and some also appear aphasia or language barriers. Cerebral thrombosis: The reason for the occurrence of arterial intimal disease, cerebral vascular lumen narrowing or occlusion, the main symptoms are limb paralysis, dizziness and so on. Cerebral embolism is due to vegetation shedding