我院1985年1月～1992年4月经CT确诊的小脑出血30例患者,现结合文献,分析报告如下。1 病因自发性小脑出血占全部脑出血的5%～13%,大多数作著认为70%～80%患者的主要病因是高血压性动脉硬化,其次是脑动静脉畸形、肿瘤、动脉瘤及血液病等。(1)高血压性动脉硬化;本组有高血压者占76%,发病多在劳动或情绪波动等引起血压变化情况下出现。(2)脑血管畸形:仅决于高血压,最易合并出 Our hospital from January 1985 to April 1992 CT confirmed cerebellar hemorrhage in 30 patients, are now combined with the literature, the analysis report is as follows. 1 causes spontaneous cerebellar hemorrhage accounted for 5% to 13% of all intracerebral hemorrhage, the majority made the thought 70% to 80% of patients with the main cause of hypertensive arteriosclerosis, followed by cerebral arteriovenous malformations, tumors, aneurysms and Blood diseases. (1) hypertensive arteriosclerosis; this group of hypertensive patients accounted for 76%, the incidence of labor or mood swings and more caused by changes in blood pressure. (2) cerebrovascular malformations: only depends on high blood pressure, the most likely to merge